YEAR CORRS RBAR SDEV SERR EPS CORES 1913. 6. 0.9094 0.0302 0.0123 0.9908 10.70 1930. 91. 0.3061 0.2679 0.0281 0.8702 15.20 1940. 105. 0.2771 0.3415 0.0333 0.8595 15.95 1950. 120. 0.1948 0.4191 0.0383 0.7947 16.00 1960. 120. 0.3086 0.2946 0.0269 0.8772 16.00 1970. 120. 0.3510 0.2685 0.0245 0.8964 16.00 1980. 120. 0.2780 0.2423 0.0221 0.8603 16.00