YEAR CORRS RBAR SDEV SERR EPS CORES 1913. 6. 0.7635 0.0622 0.0254 0.9719 10.70 1930. 91. 0.4445 0.2414 0.0253 0.9240 15.20 1940. 105. 0.4089 0.3215 0.0314 0.9169 15.95 1950. 120. 0.1748 0.3593 0.0328 0.7722 16.00 1960. 120. 0.1720 0.3048 0.0278 0.7687 16.00 1970. 120. 0.2885 0.2499 0.0228 0.8664 16.00 1980. 120. 0.3034 0.2347 0.0214 0.8745 16.00