YEAR CORRS RBAR SDEV SERR EPS CORES 1870. 45. 0.6453 0.0983 0.0146 0.9754 21.76 1895. 300. 0.6340 0.1127 0.0065 0.9782 25.96 1920. 325. 0.7148 0.1071 0.0059 0.9849 26.00 1945. 325. 0.7216 0.1057 0.0059 0.9854 26.00