YEAR CORRS RBAR SDEV SERR EPS CORES 1941. 1. 0.2962 0.0000 0.0000 0.8744 16.55 1960. 190. 0.2963 0.2153 0.0156 0.8939 20.00 1970. 190. 0.3728 0.2046 0.0148 0.9224 20.00 1980. 190. 0.4154 0.1879 0.0136 0.9342 20.00