YEAR CORRS RBAR SDEV SERR EPS CORES 1850. 3. 0.1330 0.2925 0.1688 0.5460 7.84 1875. 15. 0.1629 0.2081 0.0537 0.7418 14.76 1900. 105. 0.3407 0.1719 0.0168 0.9092 19.38 1925. 171. 0.3820 0.1607 0.0123 0.9296 21.36 1950. 210. 0.3972 0.1722 0.0119 0.9348 21.76