YEAR CORRS RBAR SDEV SERR EPS CORES 1874. 3. 0.8955 0.0553 0.0319 0.9884 9.95 1890. 120. 0.5237 0.2078 0.0190 0.9462 16.00 1900. 120. 0.6388 0.1684 0.0154 0.9683 17.25 1910. 120. 0.2733 0.2829 0.0258 0.8786 19.25 1920. 190. 0.2909 0.2491 0.0181 0.8914 20.00 1930. 190. 0.3860 0.2228 0.0162 0.9263 20.00 1940. 190. 0.4645 0.2206 0.0160 0.9455 20.00 1950. 190. 0.4136 0.2187 0.0159 0.9338 20.00 1960. 190. 0.3593 0.2528 0.0183 0.9181 20.00 1970. 190. 0.4143 0.2583 0.0187 0.9340 20.00 1980. 190. 0.3707 0.2358 0.0171 0.9218 20.00