YEAR CORRS RBAR SDEV SERR EPS CORES 1941. 1. 0.8926 0.0000 0.0000 0.9928 16.55 1960. 190. 0.5464 0.1926 0.0140 0.9601 20.00 1970. 190. 0.4395 0.2408 0.0175 0.9401 20.00 1980. 190. 0.3895 0.2691 0.0195 0.9273 20.00