YEAR CORRS RBAR SDEV SERR EPS CORES 1930. 276. 0.5436 0.1819 0.0109 0.9662 24.00 1940. 276. 0.4725 0.2190 0.0132 0.9555 24.00 1950. 276. 0.5900 0.2010 0.0121 0.9719 24.00 1960. 276. 0.3840 0.2584 0.0156 0.9373 24.00 1970. 276. 0.2974 0.2680 0.0161 0.9104 24.00