YEAR CORRS RBAR SDEV SERR EPS CORES 1950. 120. 0.4623 0.2218 0.0202 0.9322 16.00 1960. 120. 0.5440 0.1844 0.0168 0.9502 16.00 1970. 120. 0.5042 0.2117 0.0193 0.9421 16.00 1980. 120. 0.4148 0.2265 0.0207 0.9190 16.00