YEAR CORRS RBAR SDEV SERR EPS CORES 1880. 1. 0.8038 0.0000 0.0000 0.9357 3.55 1890. 6. 0.6046 0.2374 0.0969 0.9086 6.50 1900. 15. 0.2742 0.3502 0.0904 0.7839 9.60 1910. 45. 0.1949 0.3269 0.0487 0.7374 11.60 1920. 66. 0.6500 0.2861 0.0352 0.9576 12.15 1930. 66. 0.3517 0.3352 0.0413 0.8767 13.10 1940. 78. 0.6204 0.1802 0.0204 0.9580 13.95 1950. 91. 0.4423 0.2981 0.0312 0.9174 14.00 1960. 91. 0.5220 0.3003 0.0315 0.9386 14.00