YEAR CORRS RBAR SDEV SERR EPS CORES 1882. 1. 0.8281 0.0000 0.0000 0.9060 2.00 1900. 1. 0.8709 0.0000 0.0000 0.9429 2.45 1910. 1. 0.8162 0.0000 0.0000 0.9387 3.45 1920. 6. 0.5728 0.1919 0.0784 0.8667 4.85 1930. 6. 0.3829 0.2984 0.1218 0.8422 8.60 1940. 15. 0.7863 0.0787 0.0203 0.9809 13.95 1950. 66. 0.7319 0.1452 0.0179 0.9790 17.05 1960. 136. 0.5665 0.2660 0.0228 0.9589 17.85 1970. 153. 0.5564 0.2265 0.0183 0.9576 18.00 1980. 136. 0.6250 0.1838 0.0158 0.9676 17.90