YEAR CORRS RBAR SDEV SERR EPS CORES 1914. 6. 0.6980 0.1326 0.0541 0.9768 18.20 1930. 190. 0.5390 0.2834 0.0206 0.9590 20.00 1940. 190. 0.5081 0.2260 0.0164 0.9538 20.00 1950. 190. 0.5103 0.2239 0.0162 0.9542 20.00 1960. 190. 0.3365 0.2572 0.0187 0.9103 20.00 1970. 190. 0.3179 0.2999 0.0218 0.9031 20.00 1980. 190. 0.4253 0.2594 0.0188 0.9367 20.00