YEAR CORRS RBAR SDEV SERR EPS CORES 1913. 6. 0.6206 0.1107 0.0452 0.9460 10.70 1930. 91. 0.2649 0.2985 0.0313 0.8456 15.20 1940. 105. 0.1991 0.3513 0.0343 0.7986 15.95 1950. 120. 0.1126 0.3495 0.0319 0.6701 16.00 1960. 120. 0.1602 0.3469 0.0317 0.7533 16.00 1970. 120. 0.1902 0.3152 0.0288 0.7898 16.00 1980. 120. 0.2135 0.2642 0.0241 0.8129 16.00