1850 282.333
1851 282.275
1852 282.178
1853 282.216
1854 281.984
1855 281.830
1856 281.748
1857 282.150
1858 281.967
1859 281.932
1860 281.836
1861 282.068
1862 282.132
1863 282.122
1864 282.082
1865 282.151
1866 282.190
1867 282.491
1868 282.221
1869 281.947
1870 281.890
1871 281.972
1872 282.294
1873 281.895
1874 281.868
1875 282.096
1876 282.036
1877 282.080
1878 282.267
1879 282.033
1880 281.937
1881 281.863
1882 281.861
1883 281.993
1884 281.759
1885 282.104
1886 281.804
1887 282.318
1888 282.348
1889 282.019
1890 282.090
1891 282.070
1892 281.919
1893 282.103
1894 282.366
1895 282.391
1896 282.114
1897 282.410
1898 282.189
1899 282.031
1900 282.074
1901 282.400
1902 282.324
1903 281.819
1904 281.806
1905 282.262
1906 282.078
1907 281.442
1908 281.707
1909 281.864
1910 281.946
1911 282.016
1912 281.677
1913 282.010
1914 281.736
1915 281.775
1916 282.257
1917 281.832
1918 282.184
1919 282.129
1920 282.344
1921 282.086
1922 282.233
1923 282.108
1924 281.899
1925 282.060
1926 282.402
1927 281.916
1928 282.348
1929 282.336
1930 282.355
1931 282.184
1932 282.331
1933 282.356
1934 282.383
1935 282.357
1936 281.958
1937 282.688
1938 282.213
1939 282.113
1940 282.116
1941 282.288
1942 281.899
1943 282.043
1944 282.386
1945 282.421
1946 282.322
1947 282.294
1948 282.280
1949 282.170
1950 282.092
1951 282.492
1952 282.063
1953 281.840
1954 282.249
1955 282.408
1956 282.010
1957 281.614
1958 282.146
1959 281.994
1960 281.899
1961 282.178
1962 282.279
1963 281.988
1964 281.960
1965 282.108
1966 281.835
1967 281.819
1968 282.143
1969 281.900
1970 282.014
1971 282.194
1972 281.914
1973 282.090
1974 281.942
1975 281.792
1976 281.804
1977 281.945
1978 282.063
1979 282.186
1980 282.469
1981 282.388
1982 282.275
1983 282.555
1984 282.246
1985 282.502
1986 282.634
1987 282.576
1988 282.632
1989 282.967
1990 282.993
1991 282.506
1992 282.415
1993 282.235
1994 282.455
1995 282.558
1996 282.722
1997 282.667
1998 282.685
1999 282.710
2000 282.609
2001 282.810
2002 282.816
2003 282.790
2004 282.825
2005 283.013