YEAR CORRS RBAR SDEV SERR EPS CORES 1882. 1. 0.4301 0.0000 0.0000 0.6015 2.00 1900. 1. 0.6364 0.0000 0.0000 0.8109 2.45 1910. 1. 0.6326 0.0000 0.0000 0.8559 3.45 1920. 6. 0.5376 0.2625 0.1072 0.8494 4.85 1930. 6. 0.3579 0.2435 0.0994 0.8274 8.60 1940. 15. 0.8417 0.0852 0.0220 0.9867 13.95 1950. 66. 0.6341 0.2062 0.0254 0.9673 17.05 1960. 136. 0.4345 0.2037 0.0175 0.9320 17.85 1970. 153. 0.4048 0.2342 0.0189 0.9245 18.00 1980. 136. 0.6335 0.2083 0.0179 0.9687 17.90