YEAR CORRS RBAR SDEV SERR EPS CORES 1930. 276. 0.5316 0.2260 0.0136 0.9646 24.00 1940. 276. 0.5741 0.2143 0.0129 0.9700 24.00 1950. 276. 0.5410 0.2464 0.0148 0.9659 24.00 1960. 276. 0.3407 0.2966 0.0179 0.9254 24.00 1970. 276. 0.3369 0.2746 0.0165 0.9242 24.00