YEAR CORRS RBAR SDEV SERR EPS CORES 1941. 1. 0.7942 0.0000 0.0000 0.9846 16.55 1960. 190. 0.6285 0.1731 0.0126 0.9713 20.00 1970. 190. 0.3037 0.3074 0.0223 0.8972 20.00 1980. 190. 0.2402 0.2709 0.0197 0.8634 20.00