YEAR CORRS RBAR SDEV SERR EPS CORES 1840. 136. 0.3524 0.2151 0.0184 0.9176 20.48 1865. 210. 0.2529 0.2247 0.0155 0.8881 23.44 1890. 253. 0.3865 0.2207 0.0139 0.9406 25.14 1915. 325. 0.3753 0.2162 0.0120 0.9398 26.00 1940. 325. 0.3206 0.2054 0.0114 0.9246 26.00