| October-December 2024 | 8.17" | 1137 |
| September-November 2024 | 4.54" | 821 |
| August-October 2024 | 0.72" | 169 |
| July-September 2024 | 0.44" | 72 |
| June-August 2024 | 0.36" | 45 |
| May-July 2024 | 0.82" | 200 |
| April-June 2024 | 2.03" | 496 |
| March-May 2024 | 6.20" | 996 |
| February-April 2024 | 12.13" | 1383 |
| January-March 2024 | 15.46" | 1488 |
| December 2023-February 2024 | 14.54" | 1468 |
| November 2023-January 2024 | 9.23" | 1232 |
| October-December 2023 | 5.04" | 875 |
| September-November 2023 | 2.36" | 556 |
| August-October 2023 | 1.80" | 462 |
| July-September 2023 | 1.38" | 373 |
| June-August 2023 | 1.18" | 319 |
| May-July 2023 | 1.42" | 388 |
| April-June 2023 | 1.91" | 473 |
| March-May 2023 | 8.92" | 1197 |
| February-April 2023 | 11.31" | 1351 |
| January-March 2023 | 19.05" | 1538 |
| December 2022-February 2023 | 18.02" | 1526 |
| November 2022-January 2023 | 16.64" | 1506 |
| October-December 2022 | 8.55" | 1165 |
| September-November 2022 | 2.99" | 645 |
| August-October 2022 | 1.39" | 375 |
| July-September 2022 | 1.36" | 370 |
| June-August 2022 | 0.96" | 253 |
| May-July 2022 | 0.86" | 221 |
| April-June 2022 | 2.45" | 574 |
| March-May 2022 | 3.07" | 659 |
| February-April 2022 | 3.01" | 649 |
| January-March 2022 | 1.74" | 455 |
| December 2021-February 2022 | 6.95" | 1054 |
| November 2021-January 2022 | 7.66" | 1107 |
| October-December 2021 | 10.87" | 1326 |
| September-November 2021 | 4.97" | 865 |
| August-October 2021 | 4.12" | 781 |
| July-September 2021 | 0.75" | 179 |
| June-August 2021 | 0.53" | 92 |
| May-July 2021 | 0.54" | 97 |
| April-June 2021 | 0.54" | 97 |
| March-May 2021 | 2.13" | 518 |
| February-April 2021 | 3.41" | 701 |
| January-March 2021 | 6.77" | 1041 |
| December 2020-February 2021 | 6.87" | 1049 |
| November 2020-January 2021 | 6.67" | 1030 |
| October-December 2020 | 3.07" | 659 |
| September-November 2020 | 1.28" | 351 |
| August-October 2020 | 0.19" | 10 |
| July-September 2020 | 0.19" | 10 |
| June-August 2020 | 0.31" | 27 |
| May-July 2020 | 1.41" | 384 |
| April-June 2020 | 3.35" | 696 |
| March-May 2020 | 6.38" | 1011 |
| February-April 2020 | 5.39" | 914 |
| January-March 2020 | 5.46" | 918 |
| December 2019-February 2020 | 7.14" | 1067 |
| November 2019-January 2020 | 8.54" | 1163 |
| October-December 2019 | 6.64" | 1027 |
| September-November 2019 | 2.38" | 559 |
| August-October 2019 | 0.90" | 236 |
| July-September 2019 | 0.82" | 200 |
| June-August 2019 | 0.30" | 24 |
| May-July 2019 | 2.67" | 607 |
| April-June 2019 | 3.81" | 753 |
| March-May 2019 | 7.77" | 1115 |
| February-April 2019 | 13.84" | 1453 |
| January-March 2019 | 17.85" | 1522 |
| December 2018-February 2019 | 16.18" | 1498 |
| November 2018-January 2019 | 10.42" | 1291 |
| October-December 2018 | 5.89" | 962 |
| September-November 2018 | 3.57" | 719 |
| August-October 2018 | 0.80" | 196 |
| July-September 2018 | 0.32" | 31 |
| June-August 2018 | 0.33" | 35 |
| May-July 2018 | 0.95" | 252 |
| April-June 2018 | 2.86" | 630 |
| March-May 2018 | 7.91" | 1122 |
| February-April 2018 | 7.82" | 1118 |
| January-March 2018 | 9.02" | 1213 |
| December 2017-February 2018 | 4.20" | 791 |
| November 2017-January 2018 | 6.61" | 1025 |
| October-December 2017 | 3.62" | 724 |
| September-November 2017 | 3.75" | 742 |
| August-October 2017 | 1.04" | 275 |
| July-September 2017 | 0.79" | 194 |
| June-August 2017 | 0.62" | 125 |
| May-July 2017 | 0.78" | 188 |
| April-June 2017 | 3.45" | 706 |
| March-May 2017 | 5.64" | 939 |
| February-April 2017 | 13.15" | 1430 |
| January-March 2017 | 20.31" | 1546 |
| December 2016-February 2017 | 22.35" | 1555 |
| November 2016-January 2017 | 16.57" | 1503 |
| October-December 2016 | 10.47" | 1294 |
| September-November 2016 | 6.08" | 980 |
| August-October 2016 | 3.98" | 771 |
| July-September 2016 | 0.22" | 13 |
| June-August 2016 | 0.39" | 54 |
| May-July 2016 | 1.10" | 295 |
| April-June 2016 | 2.56" | 589 |
| March-May 2016 | 7.17" | 1070 |
| February-April 2016 | 7.61" | 1104 |
| January-March 2016 | 12.48" | 1399 |
| December 2015-February 2016 | 12.29" | 1389 |
| November 2015-January 2016 | 12.95" | 1421 |
| October-December 2015 | 7.46" | 1091 |
| September-November 2015 | 3.10" | 664 |
| August-October 2015 | 1.31" | 357 |
| July-September 2015 | 1.07" | 283 |
| June-August 2015 | 0.97" | 258 |
| May-July 2015 | 1.82" | 464 |
| April-June 2015 | 2.22" | 532 |
| March-May 2015 | 2.77" | 622 |
| February-April 2015 | 4.70" | 841 |
| January-March 2015 | 4.29" | 800 |
| December 2014-February 2015 | 9.81" | 1263 |
| November 2014-January 2015 | 8.79" | 1181 |
| October-December 2014 | 9.20" | 1229 |
| September-November 2014 | 3.62" | 724 |
| August-October 2014 | 2.23" | 533 |
| July-September 2014 | 1.39" | 375 |
| June-August 2014 | 0.73" | 174 |
| May-July 2014 | 0.63" | 130 |
| April-June 2014 | 1.47" | 396 |
| March-May 2014 | 4.69" | 839 |
| February-April 2014 | 8.36" | 1152 |
| January-March 2014 | 7.84" | 1120 |
| December 2013-February 2014 | 5.00" | 871 |
| November 2013-January 2014 | 1.97" | 485 |
| October-December 2013 | 1.69" | 446 |
| September-November 2013 | 2.02" | 494 |
| August-October 2013 | 1.41" | 384 |
| July-September 2013 | 1.43" | 390 |
| June-August 2013 | 1.04" | 275 |
| May-July 2013 | 1.28" | 351 |
| April-June 2013 | 1.71" | 449 |
| March-May 2013 | 2.66" | 604 |
| February-April 2013 | 2.62" | 600 |
| January-March 2013 | 3.10" | 664 |
| December 2012-February 2013 | 7.92" | 1124 |
| November 2012-January 2013 | 10.91" | 1329 |
| October-December 2012 | 10.71" | 1318 |
| September-November 2012 | 4.66" | 835 |
| August-October 2012 | 1.39" | 375 |
| July-September 2012 | 0.66" | 145 |
| June-August 2012 | 0.88" | 228 |
| May-July 2012 | 0.78" | 188 |
| April-June 2012 | 3.00" | 647 |
| March-May 2012 | 7.42" | 1088 |
| February-April 2012 | 8.44" | 1158 |
| January-March 2012 | 9.08" | 1217 |
| December 2011-February 2012 | 4.81" | 850 |
| November 2011-January 2012 | 5.28" | 896 |
| October-December 2011 | 3.70" | 739 |
| September-November 2011 | 3.51" | 715 |
| August-October 2011 | 1.92" | 476 |
| July-September 2011 | 0.60" | 119 |
| June-August 2011 | 1.24" | 342 |
| May-July 2011 | 2.58" | 593 |
| April-June 2011 | 3.46" | 708 |
| March-May 2011 | 8.95" | 1199 |
| February-April 2011 | 10.85" | 1324 |
| January-March 2011 | 11.03" | 1337 |
| December 2010-February 2011 | 12.75" | 1416 |
| November 2010-January 2011 | 12.01" | 1379 |
| October-December 2010 | 13.73" | 1450 |
| September-November 2010 | 5.76" | 952 |
| August-October 2010 | 3.26" | 684 |
| July-September 2010 | 0.33" | 35 |
| June-August 2010 | 0.43" | 70 |
| May-July 2010 | 1.40" | 381 |
| April-June 2010 | 4.80" | 849 |
| March-May 2010 | 6.73" | 1035 |
| February-April 2010 | 9.31" | 1236 |
| January-March 2010 | 12.32" | 1391 |
| December 2009-February 2010 | 13.28" | 1438 |
| November 2009-January 2010 | 10.62" | 1312 |
| October-December 2009 | 6.21" | 997 |
| September-November 2009 | 3.15" | 673 |
| August-October 2009 | 2.28" | 539 |
| July-September 2009 | 0.26" | 18 |
| June-August 2009 | 0.77" | 185 |
| May-July 2009 | 1.89" | 470 |
| April-June 2009 | 2.41" | 568 |
| March-May 2009 | 4.07" | 778 |
| February-April 2009 | 7.47" | 1094 |
| January-March 2009 | 8.17" | 1137 |
| December 2008-February 2009 | 8.96" | 1200 |
| November 2008-January 2009 | 6.73" | 1035 |
| October-December 2008 | 6.16" | 986 |
| September-November 2008 | 3.15" | 673 |
| August-October 2008 | 0.86" | 221 |
| July-September 2008 | 0.30" | 24 |
| June-August 2008 | 0.29" | 21 |
| May-July 2008 | 0.71" | 164 |
| April-June 2008 | 0.91" | 239 |
| March-May 2008 | 1.49" | 402 |
| February-April 2008 | 3.71" | 740 |
| January-March 2008 | 10.48" | 1299 |
| December 2007-February 2008 | 13.08" | 1426 |
| November 2007-January 2008 | 11.14" | 1343 |
| October-December 2007 | 5.53" | 930 |
| September-November 2007 | 2.82" | 626 |
| August-October 2007 | 2.12" | 514 |
| July-September 2007 | 0.80" | 196 |
| June-August 2007 | 0.42" | 65 |
| May-July 2007 | 0.62" | 125 |
| April-June 2007 | 1.71" | 449 |
| March-May 2007 | 2.33" | 549 |
| February-April 2007 | 6.25" | 1002 |
| January-March 2007 | 5.79" | 954 |
| December 2006-February 2007 | 8.18" | 1138 |
| November 2006-January 2007 | 6.02" | 975 |
| October-December 2006 | 5.66" | 942 |
| September-November 2006 | 2.59" | 595 |
| August-October 2006 | 0.57" | 110 |
| July-September 2006 | 0.27" | 19 |
| June-August 2006 | 0.36" | 45 |
| May-July 2006 | 1.03" | 267 |
| April-June 2006 | 5.04" | 875 |
| March-May 2006 | 10.30" | 1284 |
| February-April 2006 | 12.26" | 1387 |
| January-March 2006 | 12.64" | 1406 |
| December 2005-February 2006 | 15.04" | 1482 |
| November 2005-January 2006 | 14.61" | 1469 |
| October-December 2005 | 11.07" | 1338 |
| September-November 2005 | 3.58" | 722 |
| August-October 2005 | 1.61" | 430 |
| July-September 2005 | 0.75" | 179 |
| June-August 2005 | 1.10" | 295 |
| May-July 2005 | 3.35" | 696 |
| April-June 2005 | 5.00" | 871 |
| March-May 2005 | 8.02" | 1130 |
| February-April 2005 | 9.51" | 1248 |
| January-March 2005 | 13.28" | 1438 |
| December 2004-February 2005 | 15.10" | 1483 |
| November 2004-January 2005 | 12.75" | 1416 |
| October-December 2004 | 10.91" | 1329 |
| September-November 2004 | 5.54" | 933 |
| August-October 2004 | 4.05" | 776 |
| July-September 2004 | 0.39" | 54 |
| June-August 2004 | 0.33" | 35 |
| May-July 2004 | 0.59" | 117 |
| April-June 2004 | 1.23" | 337 |
| March-May 2004 | 2.23" | 533 |
| February-April 2004 | 7.66" | 1107 |
| January-March 2004 | 9.23" | 1232 |
| December 2003-February 2004 | 13.92" | 1455 |
| November 2003-January 2004 | 10.39" | 1289 |
| October-December 2003 | 8.21" | 1141 |
| September-November 2003 | 2.61" | 598 |
| August-October 2003 | 0.83" | 208 |
| July-September 2003 | 0.96" | 253 |
| June-August 2003 | 0.83" | 208 |
| May-July 2003 | 1.35" | 368 |
| April-June 2003 | 5.11" | 880 |
| March-May 2003 | 7.84" | 1120 |
| February-April 2003 | 9.41" | 1242 |
| January-March 2003 | 7.35" | 1081 |
| December 2002-February 2003 | 12.72" | 1410 |
| November 2002-January 2003 | 13.24" | 1433 |
| October-December 2002 | 11.38" | 1354 |
| September-November 2002 | 3.35" | 696 |
| August-October 2002 | 0.18" | 6 |
| July-September 2002 | 0.18" | 6 |
| June-August 2002 | 0.14" | 1 |
| May-July 2002 | 0.72" | 169 |
| April-June 2002 | 1.54" | 414 |
| March-May 2002 | 3.38" | 699 |
| February-April 2002 | 4.24" | 795 |
| January-March 2002 | 5.58" | 935 |
| December 2001-February 2002 | 8.92" | 1197 |
| November 2001-January 2002 | 11.68" | 1369 |
| October-December 2001 | 10.11" | 1274 |
| September-November 2001 | 5.16" | 884 |
| August-October 2001 | 1.00" | 264 |
| July-September 2001 | 0.63" | 130 |
| June-August 2001 | 0.56" | 103 |
| May-July 2001 | 0.66" | 145 |
| April-June 2001 | 2.13" | 518 |
| March-May 2001 | 4.11" | 779 |
| February-April 2001 | 8.38" | 1153 |
| January-March 2001 | 10.15" | 1279 |
| December 2000-February 2001 | 8.71" | 1171 |
| November 2000-January 2001 | 5.08" | 878 |
| October-December 2000 | 3.76" | 744 |
| September-November 2000 | 3.34" | 694 |
| August-October 2000 | 2.82" | 626 |
| July-September 2000 | 0.68" | 152 |
| June-August 2000 | 0.64" | 136 |
| May-July 2000 | 1.31" | 357 |
| April-June 2000 | 3.05" | 655 |
| March-May 2000 | 4.66" | 835 |
| February-April 2000 | 10.65" | 1313 |
| January-March 2000 | 13.94" | 1457 |
| December 1999-February 2000 | 12.67" | 1408 |
| November 1999-January 2000 | 7.94" | 1125 |
| October-December 1999 | 3.56" | 717 |
| September-November 1999 | 3.09" | 661 |
| August-October 1999 | 1.10" | 295 |
| July-September 1999 | 0.70" | 157 |
| June-August 1999 | 0.77" | 185 |
| May-July 1999 | 0.89" | 232 |
| April-June 1999 | 2.45" | 574 |
| March-May 1999 | 4.60" | 829 |
| February-April 1999 | 9.25" | 1234 |
| January-March 1999 | 10.92" | 1331 |
| December 1998-February 1999 | 10.17" | 1280 |
| November 1998-January 1999 | 9.53" | 1249 |
| October-December 1998 | 6.75" | 1039 |
| September-November 1998 | 5.84" | 958 |
| August-October 1998 | 1.63" | 432 |
| July-September 1998 | 1.07" | 283 |
| June-August 1998 | 1.10" | 295 |
| May-July 1998 | 4.00" | 773 |
| April-June 1998 | 5.97" | 972 |
| March-May 1998 | 9.35" | 1238 |
| February-April 1998 | 17.82" | 1519 |
| January-March 1998 | 22.62" | 1556 |
| December 1997-February 1998 | 21.43" | 1552 |
| November 1997-January 1998 | 13.88" | 1454 |
| October-December 1997 | 7.99" | 1127 |
| September-November 1997 | 5.97" | 972 |
| August-October 1997 | 2.29" | 542 |
| July-September 1997 | 1.52" | 412 |
| June-August 1997 | 1.23" | 337 |
| May-July 1997 | 1.34" | 365 |
| April-June 1997 | 1.92" | 476 |
| March-May 1997 | 2.11" | 512 |
| February-April 1997 | 2.44" | 572 |
| January-March 1997 | 9.17" | 1224 |
| December 1996-February 1997 | 17.29" | 1516 |
| November 1996-January 1997 | 19.93" | 1543 |
| October-December 1996 | 14.01" | 1459 |
| September-November 1996 | 5.32" | 901 |
| August-October 1996 | 2.03" | 496 |
| July-September 1996 | 0.53" | 92 |
| June-August 1996 | 0.44" | 72 |
| May-July 1996 | 2.39" | 563 |
| April-June 1996 | 4.29" | 800 |
| March-May 1996 | 6.68" | 1031 |
| February-April 1996 | 10.66" | 1315 |
| January-March 1996 | 13.68" | 1448 |
| December 1995-February 1996 | 16.89" | 1508 |
| November 1995-January 1996 | 11.26" | 1348 |
| October-December 1995 | 6.19" | 994 |
| September-November 1995 | 0.48" | 85 |
| August-October 1995 | 0.18" | 6 |
| July-September 1995 | 0.30" | 24 |
| June-August 1995 | 1.18" | 319 |
| May-July 1995 | 2.85" | 629 |
| April-June 1995 | 5.37" | 911 |
| March-May 1995 | 13.99" | 1458 |
| February-April 1995 | 13.53" | 1446 |
| January-March 1995 | 23.34" | 1558 |
| December 1994-February 1995 | 16.58" | 1504 |
| November 1994-January 1995 | 19.04" | 1537 |
| October-December 1994 | 7.17" | 1070 |
| September-November 1994 | 4.70" | 841 |
| August-October 1994 | 1.03" | 267 |
| July-September 1994 | 0.45" | 75 |
| June-August 1994 | 0.21" | 12 |
| May-July 1994 | 1.50" | 409 |
| April-June 1994 | 2.81" | 624 |
| March-May 1994 | 3.95" | 767 |
| February-April 1994 | 6.56" | 1022 |
| January-March 1994 | 7.11" | 1066 |
| December 1993-February 1994 | 8.39" | 1155 |
| November 1993-January 1994 | 5.85" | 959 |
| October-December 1993 | 4.76" | 846 |
| September-November 1993 | 2.28" | 539 |
| August-October 1993 | 1.08" | 289 |
| July-September 1993 | 0.29" | 21 |
| June-August 1993 | 1.12" | 304 |
| May-July 1993 | 2.34" | 551 |
| April-June 1993 | 3.76" | 744 |
| March-May 1993 | 5.94" | 967 |
| February-April 1993 | 10.48" | 1299 |
| January-March 1993 | 17.89" | 1523 |
| December 1992-February 1993 | 21.32" | 1551 |
| November 1992-January 1993 | 15.93" | 1495 |
| October-December 1992 | 9.20" | 1229 |
| September-November 1992 | 2.77" | 622 |
| August-October 1992 | 2.38" | 559 |
| July-September 1992 | 0.49" | 87 |
| June-August 1992 | 1.15" | 314 |
| May-July 1992 | 1.18" | 319 |
| April-June 1992 | 1.97" | 485 |
| March-May 1992 | 4.91" | 860 |
| February-April 1992 | 10.66" | 1315 |
| January-March 1992 | 11.57" | 1363 |
| December 1991-February 1992 | 10.42" | 1291 |
| November 1991-January 1992 | 5.51" | 923 |
| October-December 1991 | 4.85" | 854 |
| September-November 1991 | 2.59" | 595 |
| August-October 1991 | 1.72" | 452 |
| July-September 1991 | 0.70" | 157 |
| June-August 1991 | 0.78" | 188 |
| May-July 1991 | 1.40" | 381 |
| April-June 1991 | 1.89" | 470 |
| March-May 1991 | 10.68" | 1316 |
| February-April 1991 | 12.10" | 1382 |
| January-March 1991 | 12.35" | 1392 |
| December 1990-February 1991 | 4.15" | 784 |
| November 1990-January 1991 | 2.62" | 600 |
| October-December 1990 | 2.09" | 509 |
| September-November 1990 | 1.59" | 425 |
| August-October 1990 | 1.24" | 342 |
| July-September 1990 | 1.05" | 279 |
| June-August 1990 | 0.82" | 200 |
| May-July 1990 | 2.92" | 638 |
| April-June 1990 | 3.47" | 709 |
| March-May 1990 | 4.59" | 826 |
| February-April 1990 | 4.49" | 815 |
| January-March 1990 | 7.38" | 1084 |
| December 1989-February 1990 | 6.20" | 996 |
| November 1989-January 1990 | 4.89" | 856 |
| October-December 1989 | 3.12" | 668 |
| September-November 1989 | 4.33" | 802 |
| August-October 1989 | 3.57" | 719 |
| July-September 1989 | 1.66" | 439 |
| June-August 1989 | 0.64" | 136 |
| May-July 1989 | 1.12" | 304 |
| April-June 1989 | 1.91" | 473 |
| March-May 1989 | 6.70" | 1032 |
| February-April 1989 | 7.50" | 1098 |
| January-March 1989 | 8.26" | 1145 |
| December 1988-February 1989 | 6.22" | 1000 |
| November 1988-January 1989 | 8.85" | 1190 |
| October-December 1988 | 7.36" | 1082 |
| September-November 1988 | 4.41" | 808 |
| August-October 1988 | 0.62" | 125 |
| July-September 1988 | 0.61" | 121 |
| June-August 1988 | 1.07" | 283 |
| May-July 1988 | 1.57" | 420 |
| April-June 1988 | 3.90" | 762 |
| March-May 1988 | 3.92" | 765 |
| February-April 1988 | 3.81" | 753 |
| January-March 1988 | 5.23" | 892 |
| December 1987-February 1988 | 9.68" | 1257 |
| November 1987-January 1988 | 11.14" | 1343 |
| October-December 1987 | 8.63" | 1169 |
| September-November 1987 | 3.69" | 734 |
| August-October 1987 | 1.47" | 396 |
| July-September 1987 | 0.39" | 54 |
| June-August 1987 | 0.49" | 87 |
| May-July 1987 | 1.08" | 289 |
| April-June 1987 | 1.23" | 337 |
| March-May 1987 | 4.62" | 831 |
| February-April 1987 | 6.78" | 1044 |
| January-March 1987 | 9.45" | 1246 |
| December 1986-February 1987 | 7.35" | 1081 |
| November 1986-January 1987 | 5.33" | 904 |
| October-December 1986 | 2.90" | 634 |
| September-November 1986 | 2.81" | 624 |
| August-October 1986 | 2.16" | 523 |
| July-September 1986 | 1.74" | 455 |
| June-August 1986 | 0.42" | 65 |
| May-July 1986 | 1.00" | 264 |
| April-June 1986 | 1.78" | 460 |
| March-May 1986 | 6.40" | 1014 |
| February-April 1986 | 15.03" | 1481 |
| January-March 1986 | 17.83" | 1521 |
| December 1985-February 1986 | 15.22" | 1486 |
| November 1985-January 1986 | 9.73" | 1260 |
| October-December 1985 | 7.08" | 1064 |
| September-November 1985 | 6.07" | 979 |
| August-October 1985 | 2.30" | 543 |
| July-September 1985 | 1.43" | 390 |
| June-August 1985 | 0.56" | 103 |
| May-July 1985 | 0.69" | 155 |
| April-June 1985 | 0.65" | 140 |
| March-May 1985 | 3.32" | 692 |
| February-April 1985 | 4.97" | 865 |
| January-March 1985 | 5.54" | 933 |
| December 1984-February 1985 | 5.53" | 930 |
| November 1984-January 1985 | 9.82" | 1264 |
| October-December 1984 | 10.62" | 1312 |
| September-November 1984 | 8.02" | 1130 |
| August-October 1984 | 2.49" | 581 |
| July-September 1984 | 1.47" | 396 |
| June-August 1984 | 1.63" | 432 |
| May-July 1984 | 1.41" | 384 |
| April-June 1984 | 2.03" | 496 |
| March-May 1984 | 3.27" | 686 |
| February-April 1984 | 5.08" | 878 |
| January-March 1984 | 4.20" | 791 |
| December 1983-February 1984 | 9.48" | 1247 |
| November 1983-January 1984 | 13.83" | 1452 |
| October-December 1983 | 14.68" | 1472 |
| September-November 1983 | 8.64" | 1170 |
| August-October 1983 | 3.23" | 682 |
| July-September 1983 | 2.15" | 522 |
| June-August 1983 | 1.47" | 396 |
| May-July 1983 | 0.86" | 221 |
| April-June 1983 | 3.88" | 759 |
| March-May 1983 | 12.67" | 1408 |
| February-April 1983 | 18.94" | 1536 |
| January-March 1983 | 21.75" | 1554 |
| December 1982-February 1983 | 17.65" | 1518 |
| November 1982-January 1983 | 15.90" | 1494 |
| October-December 1982 | 12.63" | 1405 |
| September-November 1982 | 8.97" | 1204 |
| August-October 1982 | 4.28" | 798 |
| July-September 1982 | 1.85" | 466 |
| June-August 1982 | 1.27" | 347 |
| May-July 1982 | 1.13" | 308 |
| April-June 1982 | 4.54" | 821 |
| March-May 1982 | 9.64" | 1255 |
| February-April 1982 | 12.37" | 1393 |
| January-March 1982 | 12.97" | 1422 |
| December 1981-February 1982 | 11.81" | 1372 |
| November 1981-January 1982 | 14.85" | 1475 |
| October-December 1981 | 13.05" | 1423 |
| September-November 1981 | 9.01" | 1210 |
| August-October 1981 | 3.12" | 668 |
| July-September 1981 | 0.72" | 169 |
| June-August 1981 | 0.23" | 14 |
| May-July 1981 | 1.03" | 267 |
| April-June 1981 | 1.96" | 484 |
| March-May 1981 | 5.91" | 965 |
| February-April 1981 | 7.09" | 1065 |
| January-March 1981 | 10.51" | 1301 |
| December 1980-February 1981 | 9.09" | 1218 |
| November 1980-January 1981 | 7.64" | 1105 |
| October-December 1980 | 3.82" | 757 |
| September-November 1980 | 1.42" | 388 |
| August-October 1980 | 0.83" | 208 |
| July-September 1980 | 0.46" | 80 |
| June-August 1980 | 0.57" | 110 |
| May-July 1980 | 1.41" | 384 |
| April-June 1980 | 2.89" | 633 |
| March-May 1980 | 5.37" | 911 |
| February-April 1980 | 12.00" | 1378 |
| January-March 1980 | 16.95" | 1509 |
| December 1979-February 1980 | 17.28" | 1515 |
| November 1979-January 1980 | 12.32" | 1391 |
| October-December 1979 | 8.20" | 1140 |
| September-November 1979 | 5.30" | 897 |
| August-October 1979 | 3.20" | 678 |
| July-September 1979 | 1.07" | 283 |
| June-August 1979 | 0.88" | 228 |
| May-July 1979 | 1.27" | 347 |
| April-June 1979 | 2.01" | 492 |
| March-May 1979 | 5.40" | 915 |
| February-April 1979 | 9.42" | 1243 |
| January-March 1979 | 13.35" | 1439 |
| December 1978-February 1979 | 11.44" | 1360 |
| November 1978-January 1979 | 8.54" | 1163 |
| October-December 1978 | 3.69" | 734 |
| September-November 1978 | 3.47" | 709 |
| August-October 1978 | 1.73" | 453 |
| July-September 1978 | 1.65" | 438 |
| June-August 1978 | 0.51" | 91 |
| May-July 1978 | 0.67" | 148 |
| April-June 1978 | 4.03" | 774 |
| March-May 1978 | 9.61" | 1253 |
| February-April 1978 | 15.00" | 1478 |
| January-March 1978 | 19.49" | 1539 |
| December 1977-February 1978 | 19.65" | 1541 |
| November 1977-January 1978 | 16.06" | 1497 |
| October-December 1977 | 8.59" | 1168 |
| September-November 1977 | 3.55" | 716 |
| August-October 1977 | 2.12" | 514 |
| July-September 1977 | 1.70" | 448 |
| June-August 1977 | 1.18" | 319 |
| May-July 1977 | 2.31" | 546 |
| April-June 1977 | 2.46" | 576 |
| March-May 1977 | 3.75" | 742 |
| February-April 1977 | 3.03" | 653 |
| January-March 1977 | 4.78" | 847 |
| December 1976-February 1977 | 3.69" | 734 |
| November 1976-January 1977 | 3.39" | 700 |
| October-December 1976 | 1.92" | 476 |
| September-November 1976 | 2.68" | 609 |
| August-October 1976 | 2.37" | 557 |
| July-September 1976 | 2.20" | 529 |
| June-August 1976 | 1.04" | 275 |
| May-July 1976 | 0.74" | 176 |
| April-June 1976 | 1.89" | 470 |
| March-May 1976 | 3.14" | 672 |
| February-April 1976 | 6.78" | 1044 |
| January-March 1976 | 5.74" | 949 |
| December 1975-February 1976 | 5.37" | 911 |
| November 1975-January 1976 | 2.67" | 607 |
| October-December 1975 | 4.83" | 853 |
| September-November 1975 | 4.14" | 782 |
| August-October 1975 | 3.28" | 689 |
| July-September 1975 | 0.84" | 216 |
| June-August 1975 | 0.70" | 157 |
| May-July 1975 | 0.61" | 121 |
| April-June 1975 | 2.52" | 585 |
| March-May 1975 | 8.08" | 1132 |
| February-April 1975 | 13.25" | 1436 |
| January-March 1975 | 12.75" | 1416 |
| December 1974-February 1975 | 10.36" | 1287 |
| November 1974-January 1975 | 5.98" | 973 |
| October-December 1974 | 5.95" | 968 |
| September-November 1974 | 2.59" | 595 |
| August-October 1974 | 1.75" | 457 |
| July-September 1974 | 0.60" | 119 |
| June-August 1974 | 0.72" | 169 |
| May-July 1974 | 0.70" | 157 |
| April-June 1974 | 2.07" | 507 |
| March-May 1974 | 7.34" | 1079 |
| February-April 1974 | 8.83" | 1187 |
| January-March 1974 | 12.73" | 1411 |
| December 1973-February 1974 | 11.39" | 1356 |
| November 1973-January 1974 | 16.31" | 1500 |
| October-December 1973 | 12.55" | 1404 |
| September-November 1973 | 9.02" | 1213 |
| August-October 1973 | 2.61" | 598 |
| July-September 1973 | 0.76" | 182 |
| June-August 1973 | 0.29" | 21 |
| May-July 1973 | 0.53" | 92 |
| April-June 1973 | 0.88" | 228 |
| March-May 1973 | 4.16" | 787 |
| February-April 1973 | 9.10" | 1219 |
| January-March 1973 | 14.74" | 1473 |
| December 1972-February 1973 | 14.37" | 1465 |
| November 1972-January 1973 | 13.25" | 1436 |
| October-December 1972 | 8.99" | 1207 |
| September-November 1972 | 6.77" | 1041 |
| August-October 1972 | 2.73" | 613 |
| July-September 1972 | 0.97" | 258 |
| June-August 1972 | 0.62" | 125 |
| May-July 1972 | 0.89" | 232 |
| April-June 1972 | 2.27" | 538 |
| March-May 1972 | 3.03" | 653 |
| February-April 1972 | 4.55" | 823 |
| January-March 1972 | 4.98" | 866 |
| December 1971-February 1972 | 8.83" | 1187 |
| November 1971-January 1972 | 9.05" | 1215 |
| October-December 1971 | 7.72" | 1112 |
| September-November 1971 | 3.27" | 686 |
| August-October 1971 | 1.39" | 375 |
| July-September 1971 | 1.03" | 267 |
| June-August 1971 | 0.88" | 228 |
| May-July 1971 | 2.09" | 509 |
| April-June 1971 | 3.12" | 668 |
| March-May 1971 | 5.97" | 972 |
| February-April 1971 | 5.16" | 884 |
| January-March 1971 | 6.37" | 1009 |
| December 1970-February 1971 | 8.78" | 1179 |
| November 1970-January 1971 | 14.62" | 1470 |
| October-December 1970 | 13.20" | 1432 |
| September-November 1970 | 7.57" | 1101 |
| August-October 1970 | 1.20" | 328 |
| July-September 1970 | 0.36" | 45 |
| June-August 1970 | 0.91" | 239 |
| May-July 1970 | 0.94" | 246 |
| April-June 1970 | 1.49" | 402 |
| March-May 1970 | 3.34" | 694 |
| February-April 1970 | 5.28" | 896 |
| January-March 1970 | 12.76" | 1417 |
| December 1969-February 1970 | 15.50" | 1489 |
| November 1969-January 1970 | 14.68" | 1472 |
| October-December 1969 | 7.85" | 1121 |
| September-November 1969 | 2.93" | 641 |
| August-October 1969 | 1.64" | 436 |
| July-September 1969 | 0.55" | 101 |
| June-August 1969 | 0.89" | 232 |
| May-July 1969 | 1.18" | 319 |
| April-June 1969 | 2.68" | 609 |
| March-May 1969 | 3.47" | 709 |
| February-April 1969 | 10.46" | 1293 |
| January-March 1969 | 19.52" | 1540 |
| December 1968-February 1969 | 23.26" | 1557 |
| November 1968-January 1969 | 18.60" | 1534 |
| October-December 1968 | 9.21" | 1230 |
| September-November 1968 | 4.15" | 784 |
| August-October 1968 | 2.01" | 492 |
| July-September 1968 | 0.96" | 253 |
| June-August 1968 | 1.10" | 295 |
| May-July 1968 | 1.20" | 328 |
| April-June 1968 | 1.36" | 370 |
| March-May 1968 | 3.56" | 717 |
| February-April 1968 | 5.65" | 940 |
| January-March 1968 | 8.84" | 1189 |
| December 1967-February 1968 | 9.25" | 1234 |
| November 1967-January 1968 | 9.16" | 1222 |
| October-December 1967 | 6.19" | 994 |
| September-November 1967 | 3.96" | 768 |
| August-October 1967 | 1.66" | 439 |
| July-September 1967 | 1.12" | 304 |
| June-August 1967 | 1.19" | 325 |
| May-July 1967 | 1.45" | 394 |
| April-June 1967 | 5.69" | 945 |
| March-May 1967 | 9.26" | 1235 |
| February-April 1967 | 9.07" | 1216 |
| January-March 1967 | 10.75" | 1319 |
| December 1966-February 1967 | 12.26" | 1387 |
| November 1966-January 1967 | 16.67" | 1507 |
| October-December 1966 | 10.76" | 1320 |
| September-November 1966 | 5.34" | 906 |
| August-October 1966 | 0.68" | 152 |
| July-September 1966 | 0.64" | 136 |
| June-August 1966 | 0.44" | 72 |
| May-July 1966 | 0.56" | 103 |
| April-June 1966 | 1.10" | 295 |
| March-May 1966 | 2.26" | 537 |
| February-April 1966 | 3.88" | 759 |
| January-March 1966 | 6.22" | 1000 |
| December 1965-February 1966 | 8.97" | 1204 |
| November 1965-January 1966 | 13.25" | 1436 |
| October-December 1965 | 10.37" | 1288 |
| September-November 1965 | 6.50" | 1020 |
| August-October 1965 | 0.98" | 262 |
| July-September 1965 | 1.09" | 294 |
| June-August 1965 | 1.25" | 345 |
| May-July 1965 | 0.79" | 194 |
| April-June 1965 | 4.45" | 809 |
| March-May 1965 | 5.59" | 937 |
| February-April 1965 | 6.18" | 991 |
| January-March 1965 | 6.07" | 979 |
| December 1964-February 1965 | 13.08" | 1426 |
| November 1964-January 1965 | 16.29" | 1499 |
| October-December 1964 | 13.53" | 1446 |
| September-November 1964 | 5.20" | 890 |
| August-October 1964 | 1.35" | 368 |
| July-September 1964 | 0.45" | 75 |
| June-August 1964 | 0.94" | 246 |
| May-July 1964 | 1.83" | 465 |
| April-June 1964 | 2.40" | 565 |
| March-May 1964 | 3.77" | 746 |
| February-April 1964 | 3.05" | 655 |
| January-March 1964 | 5.89" | 962 |
| December 1963-February 1964 | 4.59" | 826 |
| November 1963-January 1964 | 8.87" | 1193 |
| October-December 1963 | 7.28" | 1075 |
| September-November 1963 | 7.47" | 1094 |
| August-October 1963 | 3.18" | 675 |
| July-September 1963 | 1.21" | 330 |
| June-August 1963 | 0.78" | 188 |
| May-July 1963 | 1.59" | 425 |
| April-June 1963 | 5.96" | 969 |
| March-May 1963 | 9.01" | 1210 |
| February-April 1963 | 11.79" | 1371 |
| January-March 1963 | 10.29" | 1283 |
| December 1962-February 1963 | 8.97" | 1204 |
| November 1962-January 1963 | 6.37" | 1009 |
| October-December 1962 | 7.42" | 1088 |
| September-November 1962 | 5.53" | 930 |
| August-October 1962 | 4.49" | 815 |
| July-September 1962 | 0.66" | 145 |
| June-August 1962 | 0.47" | 82 |
| May-July 1962 | 0.96" | 253 |
| April-June 1962 | 1.32" | 360 |
| March-May 1962 | 3.96" | 768 |
| February-April 1962 | 11.14" | 1343 |
| January-March 1962 | 12.70" | 1409 |
| December 1961-February 1962 | 12.43" | 1395 |
| November 1961-January 1962 | 7.50" | 1098 |
| October-December 1961 | 6.10" | 982 |
| September-November 1961 | 3.89" | 761 |
| August-October 1961 | 1.49" | 402 |
| July-September 1961 | 0.94" | 246 |
| June-August 1961 | 0.91" | 239 |
| May-July 1961 | 1.30" | 355 |
| April-June 1961 | 2.19" | 527 |
| March-May 1961 | 4.99" | 869 |
| February-April 1961 | 6.18" | 991 |
| January-March 1961 | 7.30" | 1077 |
| December 1960-February 1961 | 6.39" | 1013 |
| November 1960-January 1961 | 8.74" | 1173 |
| October-December 1960 | 7.20" | 1072 |
| September-November 1960 | 5.33" | 904 |
| August-October 1960 | 0.83" | 208 |
| July-September 1960 | 0.42" | 65 |
| June-August 1960 | 0.18" | 6 |
| May-July 1960 | 1.21" | 330 |
| April-June 1960 | 2.49" | 581 |
| March-May 1960 | 5.31" | 900 |
| February-April 1960 | 9.40" | 1240 |
| January-March 1960 | 11.66" | 1368 |
| December 1959-February 1960 | 10.53" | 1304 |
| November 1959-January 1960 | 5.53" | 930 |
| October-December 1959 | 2.06" | 502 |
| September-November 1959 | 1.58" | 423 |
| August-October 1959 | 1.66" | 439 |
| July-September 1959 | 1.53" | 413 |
| June-August 1959 | 0.35" | 44 |
| May-July 1959 | 0.58" | 114 |
| April-June 1959 | 1.05" | 279 |
| March-May 1959 | 1.86" | 467 |
| February-April 1959 | 6.46" | 1016 |
| January-March 1959 | 10.57" | 1310 |
| December 1958-February 1959 | 10.87" | 1326 |
| November 1958-January 1959 | 6.78" | 1044 |
| October-December 1958 | 2.51" | 583 |
| September-November 1958 | 1.92" | 476 |
| August-October 1958 | 1.34" | 365 |
| July-September 1958 | 1.27" | 347 |
| June-August 1958 | 1.57" | 420 |
| May-July 1958 | 2.04" | 500 |
| April-June 1958 | 5.68" | 944 |
| March-May 1958 | 10.55" | 1308 |
| February-April 1958 | 17.92" | 1524 |
| January-March 1958 | 18.30" | 1531 |
| December 1957-February 1958 | 16.57" | 1503 |
| November 1957-January 1958 | 10.08" | 1272 |
| October-December 1957 | 8.50" | 1160 |
| September-November 1957 | 5.39" | 914 |
| August-October 1957 | 3.78" | 748 |
| July-September 1957 | 1.12" | 304 |
| June-August 1957 | 0.36" | 45 |
| May-July 1957 | 2.76" | 617 |
| April-June 1957 | 4.37" | 804 |
| March-May 1957 | 7.23" | 1074 |
| February-April 1957 | 8.35" | 1150 |
| January-March 1957 | 10.56" | 1309 |
| December 1956-February 1957 | 8.43" | 1156 |
| November 1956-January 1957 | 4.90" | 858 |
| October-December 1956 | 3.28" | 689 |
| September-November 1956 | 2.66" | 604 |
| August-October 1956 | 2.58" | 593 |
| July-September 1956 | 0.58" | 114 |
| June-August 1956 | 0.53" | 92 |
| May-July 1956 | 1.92" | 476 |
| April-June 1956 | 3.45" | 706 |
| March-May 1956 | 3.66" | 729 |
| February-April 1956 | 5.41" | 916 |
| January-March 1956 | 10.54" | 1307 |
| December 1955-February 1956 | 20.81" | 1549 |
| November 1955-January 1956 | 20.33" | 1547 |
| October-December 1955 | 13.75" | 1451 |
| September-November 1955 | 3.42" | 702 |
| August-October 1955 | 1.08" | 289 |
| July-September 1955 | 0.96" | 253 |
| June-August 1955 | 0.71" | 164 |
| May-July 1955 | 1.03" | 267 |
| April-June 1955 | 3.19" | 676 |
| March-May 1955 | 3.79" | 751 |
| February-April 1955 | 4.62" | 831 |
| January-March 1955 | 5.81" | 956 |
| December 1954-February 1955 | 8.78" | 1179 |
| November 1954-January 1955 | 10.03" | 1270 |
| October-December 1954 | 6.71" | 1033 |
| September-November 1954 | 3.26" | 684 |
| August-October 1954 | 0.78" | 188 |
| July-September 1954 | 0.73" | 174 |
| June-August 1954 | 1.19" | 325 |
| May-July 1954 | 1.05" | 279 |
| April-June 1954 | 2.48" | 579 |
| March-May 1954 | 5.93" | 966 |
| February-April 1954 | 8.82" | 1184 |
| January-March 1954 | 13.08" | 1426 |
| December 1953-February 1954 | 10.10" | 1273 |
| November 1953-January 1954 | 10.02" | 1269 |
| October-December 1953 | 4.88" | 855 |
| September-November 1953 | 3.77" | 746 |
| August-October 1953 | 1.14" | 311 |
| July-September 1953 | 0.45" | 75 |
| June-August 1953 | 1.02" | 266 |
| May-July 1953 | 2.34" | 551 |
| April-June 1953 | 4.47" | 811 |
| March-May 1953 | 6.18" | 991 |
| February-April 1953 | 5.10" | 879 |
| January-March 1953 | 7.39" | 1085 |
| December 1952-February 1953 | 12.29" | 1389 |
| November 1952-January 1953 | 14.03" | 1460 |
| October-December 1952 | 9.63" | 1254 |
| September-November 1952 | 2.86" | 630 |
| August-October 1952 | 0.62" | 125 |
| July-September 1952 | 0.90" | 236 |
| June-August 1952 | 1.13" | 308 |
| May-July 1952 | 1.54" | 414 |
| April-June 1952 | 2.64" | 602 |
| March-May 1952 | 6.74" | 1038 |
| February-April 1952 | 8.86" | 1192 |
| January-March 1952 | 14.80" | 1474 |
| December 1951-February 1952 | 17.25" | 1514 |
| November 1951-January 1952 | 18.04" | 1527 |
| October-December 1951 | 12.45" | 1396 |
| September-November 1951 | 5.37" | 911 |
| August-October 1951 | 2.35" | 553 |
| July-September 1951 | 0.65" | 140 |
| June-August 1951 | 0.57" | 110 |
| May-July 1951 | 1.24" | 342 |
| April-June 1951 | 2.69" | 611 |
| March-May 1951 | 3.79" | 751 |
| February-April 1951 | 5.31" | 900 |
| January-March 1951 | 7.80" | 1117 |
| December 1950-February 1951 | 10.84" | 1322 |
| November 1950-January 1951 | 12.54" | 1402 |
| October-December 1950 | 11.86" | 1375 |
| September-November 1950 | 8.16" | 1135 |
| August-October 1950 | 3.99" | 772 |
| July-September 1950 | 0.82" | 200 |
| June-August 1950 | 0.65" | 140 |
| May-July 1950 | 1.21" | 330 |
| April-June 1950 | 2.31" | 546 |
| March-May 1950 | 4.82" | 852 |
| February-April 1950 | 6.90" | 1051 |
| January-March 1950 | 10.95" | 1333 |
| December 1949-February 1950 | 10.00" | 1268 |
| November 1949-January 1950 | 9.01" | 1210 |
| October-December 1949 | 3.92" | 765 |
| September-November 1949 | 2.13" | 518 |
| August-October 1949 | 0.56" | 103 |
| July-September 1949 | 0.33" | 35 |
| June-August 1949 | 0.31" | 27 |
| May-July 1949 | 1.49" | 402 |
| April-June 1949 | 1.63" | 432 |
| March-May 1949 | 6.03" | 976 |
| February-April 1949 | 7.46" | 1091 |
| January-March 1949 | 9.34" | 1237 |
| December 1948-February 1949 | 8.57" | 1167 |
| November 1948-January 1949 | 6.92" | 1052 |
| October-December 1948 | 5.71" | 947 |
| September-November 1948 | 2.39" | 563 |
| August-October 1948 | 1.36" | 370 |
| July-September 1948 | 0.65" | 140 |
| June-August 1948 | 0.91" | 239 |
| May-July 1948 | 2.14" | 521 |
| April-June 1948 | 6.35" | 1007 |
| March-May 1948 | 9.17" | 1224 |
| February-April 1948 | 9.85" | 1265 |
| January-March 1948 | 7.51" | 1099 |
| December 1947-February 1948 | 5.47" | 919 |
| November 1947-January 1948 | 4.28" | 798 |
| October-December 1947 | 4.99" | 869 |
| September-November 1947 | 3.66" | 729 |
| August-October 1947 | 3.09" | 661 |
| July-September 1947 | 0.43" | 70 |
| June-August 1947 | 1.08" | 289 |
| May-July 1947 | 1.33" | 362 |
| April-June 1947 | 2.00" | 490 |
| March-May 1947 | 4.23" | 794 |
| February-April 1947 | 5.55" | 934 |
| January-March 1947 | 5.75" | 950 |
| December 1946-February 1947 | 5.53" | 930 |
| November 1946-January 1947 | 8.28" | 1147 |
| October-December 1946 | 8.34" | 1149 |
| September-November 1946 | 5.81" | 956 |
| August-October 1946 | 1.38" | 373 |
| July-September 1946 | 0.82" | 200 |
| June-August 1946 | 0.64" | 136 |
| May-July 1946 | 1.11" | 302 |
| April-June 1946 | 0.98" | 262 |
| March-May 1946 | 3.69" | 734 |
| February-April 1946 | 5.21" | 891 |
| January-March 1946 | 6.38" | 1011 |
| December 1945-February 1946 | 10.48" | 1299 |
| November 1945-January 1946 | 11.49" | 1361 |
| October-December 1945 | 12.92" | 1420 |
| September-November 1945 | 6.22" | 1000 |
| August-October 1945 | 3.63" | 727 |
| July-September 1945 | 0.84" | 216 |
| June-August 1945 | 1.07" | 283 |
| May-July 1945 | 2.03" | 496 |
| April-June 1945 | 2.48" | 579 |
| March-May 1945 | 5.99" | 974 |
| February-April 1945 | 9.54" | 1250 |
| January-March 1945 | 10.14" | 1278 |
| December 1944-February 1945 | 8.86" | 1192 |
| November 1944-January 1945 | 8.91" | 1195 |
| October-December 1944 | 8.82" | 1184 |
| September-November 1944 | 6.29" | 1005 |
| August-October 1944 | 1.23" | 337 |
| July-September 1944 | 0.25" | 17 |
| June-August 1944 | 0.78" | 188 |
| May-July 1944 | 1.49" | 402 |
| April-June 1944 | 3.27" | 686 |
| March-May 1944 | 4.38" | 806 |
| February-April 1944 | 8.99" | 1207 |
| January-March 1944 | 9.96" | 1267 |
| December 1943-February 1944 | 11.20" | 1347 |
| November 1943-January 1944 | 6.81" | 1046 |
| October-December 1943 | 5.20" | 890 |
| September-November 1943 | 2.38" | 559 |
| August-October 1943 | 1.50" | 409 |
| July-September 1943 | 0.32" | 31 |
| June-August 1943 | 0.70" | 157 |
| May-July 1943 | 1.05" | 279 |
| April-June 1943 | 3.05" | 655 |
| March-May 1943 | 6.65" | 1029 |
| February-April 1943 | 8.55" | 1165 |
| January-March 1943 | 14.21" | 1463 |
| December 1942-February 1943 | 13.69" | 1449 |
| November 1942-January 1943 | 14.91" | 1476 |
| October-December 1942 | 7.70" | 1110 |
| September-November 1942 | 4.16" | 787 |
| August-October 1942 | 0.89" | 232 |
| July-September 1942 | 0.40" | 59 |
| June-August 1942 | 0.42" | 65 |
| May-July 1942 | 2.00" | 490 |
| April-June 1942 | 5.53" | 930 |
| March-May 1942 | 7.05" | 1062 |
| February-April 1942 | 8.77" | 1176 |
| January-March 1942 | 8.84" | 1189 |
| December 1941-February 1942 | 15.14" | 1485 |
| November 1941-January 1942 | 13.47" | 1442 |
| October-December 1941 | 11.38" | 1354 |
| September-November 1941 | 3.66" | 729 |
| August-October 1941 | 2.25" | 536 |
| July-September 1941 | 0.85" | 219 |
| June-August 1941 | 1.10" | 295 |
| May-July 1941 | 1.87" | 468 |
| April-June 1941 | 5.54" | 933 |
| March-May 1941 | 9.61" | 1253 |
| February-April 1941 | 15.13" | 1484 |
| January-March 1941 | 17.09" | 1513 |
| December 1940-February 1941 | 20.98" | 1550 |
| November 1940-January 1941 | 15.43" | 1487 |
| October-December 1940 | 11.39" | 1356 |
| September-November 1940 | 3.62" | 724 |
| August-October 1940 | 2.40" | 565 |
| July-September 1940 | 0.67" | 148 |
| June-August 1940 | 0.16" | 4 |
| May-July 1940 | 0.82" | 200 |
| April-June 1940 | 2.05" | 501 |
| March-May 1940 | 5.66" | 942 |
| February-April 1940 | 12.75" | 1416 |
| January-March 1940 | 18.56" | 1533 |
| December 1939-February 1940 | 17.83" | 1521 |
| November 1939-January 1940 | 10.52" | 1303 |
| October-December 1939 | 4.46" | 810 |
| September-November 1939 | 2.56" | 589 |
| August-October 1939 | 2.28" | 539 |
| July-September 1939 | 1.47" | 396 |
| June-August 1939 | 0.49" | 87 |
| May-July 1939 | 1.34" | 365 |
| April-June 1939 | 1.71" | 449 |
| March-May 1939 | 4.23" | 794 |
| February-April 1939 | 5.17" | 886 |
| January-March 1939 | 7.69" | 1108 |
| December 1938-February 1939 | 7.77" | 1115 |
| November 1938-January 1939 | 7.04" | 1060 |
| October-December 1938 | 5.48" | 920 |
| September-November 1938 | 3.21" | 679 |
| August-October 1938 | 2.08" | 508 |
| July-September 1938 | 0.82" | 200 |
| June-August 1938 | 0.59" | 117 |
| May-July 1938 | 0.94" | 246 |
| April-June 1938 | 2.54" | 587 |
| March-May 1938 | 10.32" | 1286 |
| February-April 1938 | 18.22" | 1529 |
| January-March 1938 | 19.83" | 1542 |
| December 1937-February 1938 | 17.08" | 1512 |
| November 1937-January 1938 | 12.81" | 1419 |
| October-December 1937 | 10.52" | 1303 |
| September-November 1937 | 5.35" | 907 |
| August-October 1937 | 1.27" | 347 |
| July-September 1937 | 0.28" | 20 |
| June-August 1937 | 0.94" | 246 |
| May-July 1937 | 1.23" | 337 |
| April-June 1937 | 2.54" | 587 |
| March-May 1937 | 6.65" | 1029 |
| February-April 1937 | 12.55" | 1404 |
| January-March 1937 | 14.46" | 1467 |
| December 1936-February 1937 | 14.13" | 1461 |
| November 1936-January 1937 | 8.07" | 1131 |
| October-December 1936 | 5.84" | 958 |
| September-November 1936 | 1.49" | 402 |
| August-October 1936 | 1.59" | 425 |
| July-September 1936 | 0.83" | 208 |
| June-August 1936 | 1.48" | 401 |
| May-July 1936 | 1.93" | 482 |
| April-June 1936 | 2.90" | 634 |
| March-May 1936 | 3.58" | 722 |
| February-April 1936 | 10.93" | 1332 |
| January-March 1936 | 14.38" | 1466 |
| December 1935-February 1936 | 15.56" | 1490 |
| November 1935-January 1936 | 8.57" | 1167 |
| October-December 1935 | 4.95" | 862 |
| September-November 1935 | 2.51" | 583 |
| August-October 1935 | 1.81" | 463 |
| July-September 1935 | 0.76" | 182 |
| June-August 1935 | 0.53" | 92 |
| May-July 1935 | 0.48" | 85 |
| April-June 1935 | 4.63" | 833 |
| March-May 1935 | 7.92" | 1124 |
| February-April 1935 | 10.24" | 1282 |
| January-March 1935 | 10.82" | 1321 |
| December 1934-February 1935 | 10.48" | 1299 |
| November 1934-January 1935 | 11.65" | 1367 |
| October-December 1934 | 8.75" | 1175 |
| September-November 1934 | 6.11" | 983 |
| August-October 1934 | 2.56" | 589 |
| July-September 1934 | 0.68" | 152 |
| June-August 1934 | 1.03" | 267 |
| May-July 1934 | 1.63" | 432 |
| April-June 1934 | 2.12" | 514 |
| March-May 1934 | 2.40" | 565 |
| February-April 1934 | 4.57" | 824 |
| January-March 1934 | 5.88" | 960 |
| December 1933-February 1934 | 10.31" | 1285 |
| November 1933-January 1934 | 7.41" | 1086 |
| October-December 1933 | 6.93" | 1053 |
| September-November 1933 | 1.68" | 444 |
| August-October 1933 | 1.69" | 446 |
| July-September 1933 | 0.34" | 39 |
| June-August 1933 | 0.41" | 61 |
| May-July 1933 | 1.91" | 473 |
| April-June 1933 | 2.41" | 568 |
| March-May 1933 | 4.74" | 843 |
| February-April 1933 | 3.91" | 764 |
| January-March 1933 | 9.02" | 1213 |
| December 1932-February 1933 | 9.18" | 1227 |
| November 1932-January 1933 | 9.45" | 1246 |
| October-December 1932 | 4.19" | 789 |
| September-November 1932 | 1.68" | 444 |
| August-October 1932 | 0.67" | 148 |
| July-September 1932 | 0.31" | 27 |
| June-August 1932 | 0.34" | 39 |
| May-July 1932 | 1.49" | 402 |
| April-June 1932 | 2.91" | 636 |
| March-May 1932 | 3.78" | 748 |
| February-April 1932 | 6.07" | 979 |
| January-March 1932 | 7.38" | 1084 |
| December 1931-February 1932 | 13.94" | 1457 |
| November 1931-January 1932 | 13.13" | 1428 |
| October-December 1931 | 11.61" | 1366 |
| September-November 1931 | 4.22" | 792 |
| August-October 1931 | 2.11" | 512 |
| July-September 1931 | 0.87" | 224 |
| June-August 1931 | 1.39" | 375 |
| May-July 1931 | 1.78" | 460 |
| April-June 1931 | 2.99" | 645 |
| March-May 1931 | 3.66" | 729 |
| February-April 1931 | 5.17" | 886 |
| January-March 1931 | 7.50" | 1098 |
| December 1930-February 1931 | 6.60" | 1024 |
| November 1930-January 1931 | 6.14" | 984 |
| October-December 1930 | 2.98" | 644 |
| September-November 1930 | 3.06" | 658 |
| August-October 1930 | 1.19" | 325 |
| July-September 1930 | 0.81" | 199 |
| June-August 1930 | 0.23" | 14 |
| May-July 1930 | 1.29" | 353 |
| April-June 1930 | 2.76" | 617 |
| March-May 1930 | 5.39" | 914 |
| February-April 1930 | 7.06" | 1063 |
| January-March 1930 | 10.14" | 1278 |
| December 1929-February 1930 | 11.84" | 1374 |
| November 1929-January 1930 | 8.97" | 1204 |
| October-December 1929 | 4.55" | 823 |
| September-November 1929 | 0.45" | 75 |
| August-October 1929 | 0.69" | 155 |
| July-September 1929 | 0.55" | 101 |
| June-August 1929 | 1.33" | 362 |
| May-July 1929 | 1.21" | 330 |
| April-June 1929 | 3.00" | 647 |
| March-May 1929 | 3.78" | 748 |
| February-April 1929 | 5.49" | 921 |
| January-March 1929 | 5.24" | 893 |
| December 1928-February 1929 | 6.64" | 1027 |
| November 1928-January 1929 | 7.59" | 1102 |
| October-December 1928 | 6.47" | 1018 |
| September-November 1928 | 3.33" | 693 |
| August-October 1928 | 0.57" | 110 |
| July-September 1928 | 0.14" | 1 |
| June-August 1928 | 0.16" | 4 |
| May-July 1928 | 0.70" | 157 |
| April-June 1928 | 2.18" | 525 |
| March-May 1928 | 6.56" | 1022 |
| February-April 1928 | 8.23" | 1142 |
| January-March 1928 | 8.44" | 1158 |
| December 1927-February 1928 | 6.85" | 1048 |
| November 1927-January 1928 | 8.27" | 1146 |
| October-December 1927 | 8.39" | 1155 |
| September-November 1927 | 5.67" | 943 |
| August-October 1927 | 2.12" | 514 |
| July-September 1927 | 0.47" | 82 |
| June-August 1927 | 0.65" | 140 |
| May-July 1927 | 1.17" | 316 |
| April-June 1927 | 2.97" | 643 |
| March-May 1927 | 4.97" | 865 |
| February-April 1927 | 11.96" | 1377 |
| January-March 1927 | 13.13" | 1428 |
| December 1926-February 1927 | 13.43" | 1440 |
| November 1926-January 1927 | 12.81" | 1419 |
| October-December 1926 | 10.90" | 1327 |
| September-November 1926 | 8.34" | 1149 |
| August-October 1926 | 1.56" | 418 |
| July-September 1926 | 0.40" | 59 |
| June-August 1926 | 0.38" | 52 |
| May-July 1926 | 0.80" | 196 |
| April-June 1926 | 4.60" | 829 |
| March-May 1926 | 4.91" | 860 |
| February-April 1926 | 9.11" | 1221 |
| January-March 1926 | 8.26" | 1145 |
| December 1925-February 1926 | 9.56" | 1251 |
| November 1925-January 1926 | 6.47" | 1018 |
| October-December 1925 | 4.48" | 813 |
| September-November 1925 | 3.48" | 712 |
| August-October 1925 | 2.09" | 509 |
| July-September 1925 | 1.30" | 355 |
| June-August 1925 | 1.14" | 311 |
| May-July 1925 | 2.38" | 559 |
| April-June 1925 | 4.95" | 862 |
| March-May 1925 | 6.74" | 1038 |
| February-April 1925 | 10.49" | 1300 |
| January-March 1925 | 9.05" | 1215 |
| December 1924-February 1925 | 10.44" | 1292 |
| November 1924-January 1925 | 7.20" | 1072 |
| October-December 1924 | 8.74" | 1173 |
| September-November 1924 | 5.16" | 884 |
| August-October 1924 | 3.21" | 679 |
| July-September 1924 | 0.32" | 31 |
| June-August 1924 | 0.23" | 14 |
| May-July 1924 | 0.15" | 3 |
| April-June 1924 | 0.87" | 224 |
| March-May 1924 | 3.01" | 649 |
| February-April 1924 | 4.48" | 813 |
| January-March 1924 | 5.33" | 904 |
| December 1923-February 1924 | 4.71" | 842 |
| November 1923-January 1924 | 4.04" | 775 |
| October-December 1923 | 3.42" | 702 |
| September-November 1923 | 3.10" | 664 |
| August-October 1923 | 2.44" | 572 |
| July-September 1923 | 1.62" | 431 |
| June-August 1923 | 1.03" | 267 |
| May-July 1923 | 1.26" | 346 |
| April-June 1923 | 4.51" | 816 |
| March-May 1923 | 4.19" | 789 |
| February-April 1923 | 4.67" | 836 |
| January-March 1923 | 4.06" | 777 |
| December 1922-February 1923 | 9.68" | 1257 |
| November 1922-January 1923 | 11.44" | 1360 |
| October-December 1922 | 10.12" | 1275 |
| September-November 1922 | 4.27" | 796 |
| August-October 1922 | 1.94" | 483 |
| July-September 1922 | 0.71" | 164 |
| June-August 1922 | 0.94" | 246 |
| May-July 1922 | 1.64" | 436 |
| April-June 1922 | 2.02" | 494 |
| March-May 1922 | 4.68" | 837 |
| February-April 1922 | 9.18" | 1227 |
| January-March 1922 | 11.44" | 1360 |
| December 1921-February 1922 | 15.02" | 1479 |
| November 1921-January 1922 | 10.92" | 1331 |
| October-December 1921 | 8.91" | 1195 |
| September-November 1921 | 2.76" | 617 |
| August-October 1921 | 1.58" | 423 |
| July-September 1921 | 0.82" | 200 |
| June-August 1921 | 0.58" | 114 |
| May-July 1921 | 1.98" | 488 |
| April-June 1921 | 2.35" | 553 |
| March-May 1921 | 4.38" | 806 |
| February-April 1921 | 4.69" | 839 |
| January-March 1921 | 9.80" | 1262 |
| December 1920-February 1921 | 12.50" | 1401 |
| November 1920-January 1921 | 15.03" | 1481 |
| October-December 1920 | 11.51" | 1362 |
| September-November 1920 | 6.96" | 1055 |
| August-October 1920 | 2.92" | 638 |
| July-September 1920 | 0.97" | 258 |
| June-August 1920 | 1.11" | 302 |
| May-July 1920 | 0.85" | 219 |
| April-June 1920 | 2.76" | 617 |
| March-May 1920 | 6.74" | 1038 |
| February-April 1920 | 8.83" | 1187 |
| January-March 1920 | 7.70" | 1110 |
| December 1919-February 1920 | 6.49" | 1019 |
| November 1919-January 1920 | 5.01" | 872 |
| October-December 1919 | 4.60" | 829 |
| September-November 1919 | 2.33" | 549 |
| August-October 1919 | 1.59" | 425 |
| July-September 1919 | 1.31" | 357 |
| June-August 1919 | 0.32" | 31 |
| May-July 1919 | 0.63" | 130 |
| April-June 1919 | 1.29" | 353 |
| March-May 1919 | 4.32" | 801 |
| February-April 1919 | 9.95" | 1266 |
| January-March 1919 | 11.44" | 1360 |
| December 1918-February 1919 | 10.48" | 1299 |
| November 1918-January 1919 | 6.97" | 1058 |
| October-December 1918 | 5.60" | 938 |
| September-November 1918 | 5.06" | 876 |
| August-October 1918 | 2.82" | 626 |
| July-September 1918 | 2.06" | 502 |
| June-August 1918 | 0.63" | 130 |
| May-July 1918 | 0.71" | 164 |
| April-June 1918 | 1.08" | 289 |
| March-May 1918 | 6.29" | 1005 |
| February-April 1918 | 11.14" | 1343 |
| January-March 1918 | 11.59" | 1365 |
| December 1917-February 1918 | 7.45" | 1089 |
| November 1917-January 1918 | 3.81" | 753 |
| October-December 1917 | 2.76" | 617 |
| September-November 1917 | 1.76" | 458 |
| August-October 1917 | 0.42" | 65 |
| July-September 1917 | 0.63" | 130 |
| June-August 1917 | 0.46" | 80 |
| May-July 1917 | 1.07" | 283 |
| April-June 1917 | 2.37" | 557 |
| March-May 1917 | 3.72" | 741 |
| February-April 1917 | 7.47" | 1094 |
| January-March 1917 | 8.46" | 1159 |
| December 1916-February 1917 | 11.38" | 1354 |
| November 1916-January 1917 | 8.19" | 1139 |
| October-December 1916 | 7.22" | 1073 |
| September-November 1916 | 3.43" | 704 |
| August-October 1916 | 2.35" | 553 |
| July-September 1916 | 1.13" | 308 |
| June-August 1916 | 0.87" | 224 |
| May-July 1916 | 1.17" | 316 |
| April-June 1916 | 1.40" | 381 |
| March-May 1916 | 3.69" | 734 |
| February-April 1916 | 5.91" | 965 |
| January-March 1916 | 16.37" | 1501 |
| December 1915-February 1916 | 18.23" | 1530 |
| November 1915-January 1916 | 17.05" | 1511 |
| October-December 1915 | 6.18" | 991 |
| September-November 1915 | 1.88" | 469 |
| August-October 1915 | 0.39" | 54 |
| July-September 1915 | 0.41" | 61 |
| June-August 1915 | 0.34" | 39 |
| May-July 1915 | 2.95" | 642 |
| April-June 1915 | 4.52" | 818 |
| March-May 1915 | 6.39" | 1013 |
| February-April 1915 | 11.58" | 1364 |
| January-March 1915 | 15.85" | 1493 |
| December 1914-February 1915 | 17.96" | 1525 |
| November 1914-January 1915 | 10.69" | 1317 |
| October-December 1914 | 6.10" | 982 |
| September-November 1914 | 2.43" | 571 |
| August-October 1914 | 1.77" | 459 |
| July-September 1914 | 0.50" | 90 |
| June-August 1914 | 0.87" | 224 |
| May-July 1914 | 1.44" | 393 |
| April-June 1914 | 3.28" | 689 |
| March-May 1914 | 3.50" | 713 |
| February-April 1914 | 7.05" | 1062 |
| January-March 1914 | 15.68" | 1492 |
| December 1913-February 1914 | 20.20" | 1545 |
| November 1913-January 1914 | 20.20" | 1545 |
| October-December 1913 | 9.69" | 1259 |
| September-November 1913 | 4.40" | 807 |
| August-October 1913 | 0.76" | 182 |
| July-September 1913 | 1.33" | 362 |
| June-August 1913 | 1.97" | 485 |
| May-July 1913 | 2.46" | 576 |
| April-June 1913 | 3.09" | 661 |
| March-May 1913 | 3.90" | 762 |
| February-April 1913 | 4.75" | 845 |
| January-March 1913 | 7.50" | 1098 |
| December 1912-February 1913 | 7.33" | 1078 |
| November 1912-January 1913 | 7.79" | 1116 |
| October-December 1912 | 4.75" | 845 |
| September-November 1912 | 4.36" | 803 |
| August-October 1912 | 2.21" | 530 |
| July-September 1912 | 1.39" | 375 |
| June-August 1912 | 0.84" | 216 |
| May-July 1912 | 2.18" | 525 |
| April-June 1912 | 4.82" | 852 |
| March-May 1912 | 8.82" | 1184 |
| February-April 1912 | 8.15" | 1134 |
| January-March 1912 | 7.99" | 1127 |
| December 1911-February 1912 | 5.31" | 900 |
| November 1911-January 1912 | 5.26" | 894 |
| October-December 1911 | 3.10" | 664 |
| September-November 1911 | 1.73" | 453 |
| August-October 1911 | 0.97" | 258 |
| July-September 1911 | 0.71" | 164 |
| June-August 1911 | 0.45" | 75 |
| May-July 1911 | 1.03" | 267 |
| April-June 1911 | 2.42" | 570 |
| March-May 1911 | 7.29" | 1076 |
| February-April 1911 | 9.69" | 1259 |
| January-March 1911 | 18.19" | 1528 |
| December 1910-February 1911 | 14.92" | 1477 |
| November 1910-January 1911 | 14.15" | 1462 |
| October-December 1910 | 4.80" | 849 |
| September-November 1910 | 3.63" | 727 |
| August-October 1910 | 1.45" | 394 |
| July-September 1910 | 0.91" | 239 |
| June-August 1910 | 0.37" | 50 |
| May-July 1910 | 0.54" | 97 |
| April-June 1910 | 0.83" | 208 |
| March-May 1910 | 3.23" | 682 |
| February-April 1910 | 5.03" | 873 |
| January-March 1910 | 8.25" | 1143 |
| December 1909-February 1910 | 11.31" | 1351 |
| November 1909-January 1910 | 13.51" | 1444 |
| October-December 1909 | 11.15" | 1345 |
| September-November 1909 | 6.18" | 991 |
| August-October 1909 | 2.46" | 576 |
| July-September 1909 | 1.18" | 319 |
| June-August 1909 | 0.83" | 208 |
| May-July 1909 | 0.56" | 103 |
| April-June 1909 | 0.56" | 103 |
| March-May 1909 | 3.21" | 679 |
| February-April 1909 | 9.37" | 1239 |
| January-March 1909 | 21.57" | 1553 |
| December 1908-February 1909 | 20.65" | 1548 |
| November 1908-January 1909 | 15.95" | 1496 |
| October-December 1908 | 4.90" | 858 |
| September-November 1908 | 3.68" | 733 |
| August-October 1908 | 2.30" | 543 |
| July-September 1908 | 1.14" | 311 |
| June-August 1908 | 0.61" | 121 |
| May-July 1908 | 1.66" | 439 |
| April-June 1908 | 2.16" | 523 |
| March-May 1908 | 3.01" | 649 |
| February-April 1908 | 5.50" | 922 |
| January-March 1908 | 8.78" | 1179 |
| December 1907-February 1908 | 12.46" | 1397 |
| November 1907-January 1908 | 8.99" | 1207 |
| October-December 1907 | 6.80" | 1045 |
| September-November 1907 | 2.24" | 535 |
| August-October 1907 | 2.06" | 502 |
| July-September 1907 | 0.41" | 61 |
| June-August 1907 | 1.16" | 315 |
| May-July 1907 | 1.67" | 443 |
| April-June 1907 | 2.73" | 613 |
| March-May 1907 | 10.54" | 1307 |
| February-April 1907 | 13.49" | 1443 |
| January-March 1907 | 18.88" | 1535 |
| December 1906-February 1907 | 17.40" | 1517 |
| November 1906-January 1907 | 15.57" | 1491 |
| October-December 1906 | 9.18" | 1227 |
| September-November 1906 | 2.21" | 530 |
| August-October 1906 | 0.70" | 157 |
| July-September 1906 | 0.72" | 169 |
| June-August 1906 | 1.22" | 335 |
| May-July 1906 | 3.57" | 719 |
| April-June 1906 | 5.18" | 888 |
| March-May 1906 | 12.20" | 1385 |
| February-April 1906 | 13.62" | 1447 |
| January-March 1906 | 18.41" | 1532 |
| December 1905-February 1906 | 12.10" | 1382 |
| November 1905-January 1906 | 10.18" | 1281 |
| October-December 1905 | 3.83" | 758 |
| September-November 1905 | 2.64" | 602 |
| August-October 1905 | 0.63" | 130 |
| July-September 1905 | 0.47" | 82 |
| June-August 1905 | 0.31" | 27 |
| May-July 1905 | 1.99" | 489 |
| April-June 1905 | 2.92" | 638 |
| March-May 1905 | 8.10" | 1133 |
| February-April 1905 | 10.13" | 1276 |
| January-March 1905 | 13.14" | 1429 |
| December 1904-February 1905 | 11.13" | 1339 |
| November 1904-January 1905 | 8.54" | 1163 |
| October-December 1904 | 6.88" | 1050 |
| September-November 1904 | 4.99" | 869 |
| August-October 1904 | 4.12" | 781 |
| July-September 1904 | 2.06" | 502 |
| June-August 1904 | 0.74" | 176 |
| May-July 1904 | 0.67" | 148 |
| April-June 1904 | 2.66" | 604 |
| March-May 1904 | 9.43" | 1244 |
| February-April 1904 | 17.02" | 1510 |
| January-March 1904 | 16.63" | 1505 |
| December 1903-February 1904 | 11.27" | 1349 |
| November 1903-January 1904 | 8.36" | 1152 |
| October-December 1903 | 7.02" | 1059 |
| September-November 1903 | 5.76" | 952 |
| August-October 1903 | 0.83" | 208 |
| July-September 1903 | 0.37" | 50 |
| June-August 1903 | 0.34" | 39 |
| May-July 1903 | 0.54" | 97 |
| April-June 1903 | 1.56" | 418 |
| March-May 1903 | 6.58" | 1023 |
| February-April 1903 | 8.00" | 1128 |
| January-March 1903 | 11.78" | 1370 |
| December 1902-February 1903 | 9.78" | 1261 |
| November 1902-January 1903 | 12.04" | 1380 |
| October-December 1902 | 8.95" | 1199 |
| September-November 1902 | 5.77" | 953 |
| August-October 1902 | 1.92" | 476 |
| July-September 1902 | 0.36" | 45 |
| June-August 1902 | 0.39" | 54 |
| May-July 1902 | 1.21" | 330 |
| April-June 1902 | 3.13" | 671 |
| March-May 1902 | 6.25" | 1002 |
| February-April 1902 | 13.20" | 1432 |
| January-March 1902 | 12.38" | 1394 |
| December 1901-February 1902 | 10.85" | 1324 |
| November 1901-January 1902 | 5.53" | 930 |
| October-December 1901 | 5.74" | 949 |
| September-November 1901 | 5.16" | 884 |
| August-October 1901 | 2.91" | 636 |
| July-September 1901 | 1.43" | 390 |
| June-August 1901 | 0.38" | 52 |
| May-July 1901 | 1.17" | 316 |
| April-June 1901 | 3.44" | 705 |
| March-May 1901 | 4.54" | 821 |
| February-April 1901 | 8.79" | 1181 |
| January-March 1901 | 11.83" | 1373 |
| December 1900-February 1901 | 12.47" | 1398 |
| November 1900-January 1901 | 11.93" | 1376 |
| October-December 1900 | 9.11" | 1221 |
| September-November 1900 | 7.60" | 1103 |
| August-October 1900 | 2.86" | 630 |
| July-September 1900 | 0.56" | 103 |
| June-August 1900 | 0.61" | 121 |
| May-July 1900 | 2.06" | 502 |
| April-June 1900 | 3.96" | 768 |
| March-May 1900 | 5.91" | 965 |
| February-April 1900 | 5.71" | 947 |
| January-March 1900 | 6.42" | 1015 |
| December 1899-February 1900 | 7.72" | 1112 |
| November 1899-January 1900 | 10.54" | 1307 |
| October-December 1899 | 11.18" | 1346 |
| September-November 1899 | 7.74" | 1113 |
| August-October 1899 | 3.81" | 753 |
| July-September 1899 | 0.41" | 61 |
| June-August 1899 | 0.77" | 185 |
| May-July 1899 | 1.54" | 414 |
| April-June 1899 | 2.19" | 527 |
| March-May 1899 | 7.15" | 1068 |
| February-April 1899 | 6.97" | 1058 |
| January-March 1899 | 11.03" | 1337 |
| December 1898-February 1899 | 6.97" | 1058 |
| November 1898-January 1899 | 7.57" | 1101 |
| October-December 1898 | 3.50" | 713 |
| September-November 1898 | 2.74" | 616 |
| August-October 1898 | 1.50" | 409 |
| July-September 1898 | 0.90" | 236 |
| June-August 1898 | 0.75" | 179 |
| May-July 1898 | 2.31" | 546 |
| April-June 1898 | 2.73" | 613 |
| March-May 1898 | 3.19" | 676 |
| February-April 1898 | 4.52" | 818 |
| January-March 1898 | 5.34" | 906 |
| December 1897-February 1898 | 6.82" | 1047 |
| November 1897-January 1898 | 5.59" | 937 |
| October-December 1897 | 6.19" | 994 |
| September-November 1897 | 4.16" | 787 |
| August-October 1897 | 2.57" | 592 |
| July-September 1897 | 0.74" | 176 |
| June-August 1897 | 0.93" | 244 |
| May-July 1897 | 1.04" | 275 |
| April-June 1897 | 1.55" | 417 |
| March-May 1897 | 5.43" | 917 |
| February-April 1897 | 10.97" | 1334 |
| January-March 1897 | 13.47" | 1442 |
| December 1896-February 1897 | 12.74" | 1412 |
| November 1896-January 1897 | 11.03" | 1337 |
| October-December 1896 | 9.41" | 1242 |
| September-November 1896 | 6.15" | 985 |
| August-October 1896 | 2.53" | 586 |
| July-September 1896 | 1.32" | 360 |
| June-August 1896 | 0.93" | 244 |
| May-July 1896 | 2.30" | 543 |
| April-June 1896 | 6.29" | 1005 |
| March-May 1896 | 10.08" | 1272 |
| February-April 1896 | 8.75" | 1175 |
| January-March 1896 | 12.49" | 1400 |
| December 1895-February 1896 | 11.15" | 1345 |
| November 1895-January 1896 | 12.16" | 1384 |
| October-December 1895 | 4.63" | 833 |
| September-November 1895 | 3.02" | 652 |
| August-October 1895 | 1.57" | 420 |
| July-September 1895 | 1.22" | 335 |
| June-August 1895 | 0.34" | 39 |
| May-July 1895 | 1.59" | 425 |
| April-June 1895 | 2.70" | 612 |
| March-May 1895 | 5.18" | 888 |
| February-April 1895 | 6.33" | 1006 |
| January-March 1895 | 14.33" | 1464 |
NOAA's National Centers for Environmental Information
