YEAR CORRS RBAR SDEV SERR EPS CORES 1874. 3. 0.9093 0.0433 0.0250 0.9901 9.95 1890. 120. 0.5305 0.2027 0.0185 0.9476 16.00 1900. 120. 0.6515 0.1865 0.0170 0.9699 17.25 1910. 120. 0.2655 0.2889 0.0264 0.8744 19.25 1920. 190. 0.2729 0.2423 0.0176 0.8824 20.00 1930. 190. 0.3882 0.2299 0.0167 0.9270 20.00 1940. 190. 0.4480 0.2622 0.0190 0.9420 20.00 1950. 190. 0.4105 0.2223 0.0161 0.9330 20.00 1960. 190. 0.3414 0.2630 0.0191 0.9120 20.00 1970. 190. 0.3951 0.2749 0.0199 0.9289 20.00 1980. 190. 0.3561 0.2317 0.0168 0.9171 20.00