YEAR CORRS RBAR SDEV SERR EPS CORES 1880. 153. 0.3305 0.2253 0.0182 0.9144 21.64 1905. 210. 0.2967 0.2045 0.0141 0.9019 21.80 1930. 190. 0.4672 0.1541 0.0112 0.9488 21.12 1955. 153. 0.2974 0.2924 0.0236 0.8925 19.62