YEAR CORRS RBAR SDEV SERR EPS CORES 1913. 6. 0.9188 0.0252 0.0103 0.9918 10.70 1930. 91. 0.3107 0.2774 0.0291 0.8726 15.20 1940. 105. 0.2849 0.3724 0.0363 0.8640 15.95 1950. 120. 0.1773 0.4563 0.0417 0.7752 16.00 1960. 120. 0.2690 0.3203 0.0292 0.8548 16.00 1970. 120. 0.3324 0.3069 0.0280 0.8885 16.00 1980. 120. 0.2925 0.2569 0.0235 0.8687 16.00