YEAR CORRS RBAR SDEV SERR EPS CORES 1914. 6. 0.7416 0.0862 0.0352 0.9812 18.20 1930. 190. 0.6791 0.1285 0.0093 0.9769 20.00 1940. 190. 0.5784 0.1478 0.0107 0.9648 20.00 1950. 190. 0.2781 0.2636 0.0191 0.8851 20.00 1960. 190. 0.2822 0.2192 0.0159 0.8872 20.00 1970. 190. 0.4419 0.1761 0.0128 0.9406 20.00 1980. 190. 0.3945 0.2072 0.0150 0.9287 20.00