YEAR CORRS RBAR SDEV SERR EPS CORES 1870. 55. 0.2463 0.2111 0.0285 0.8549 18.02 1895. 171. 0.3911 0.1691 0.0129 0.9370 23.14 1920. 300. 0.3530 0.2118 0.0122 0.9339 25.92 1945. 300. 0.3849 0.2021 0.0117 0.9418 25.84