YEAR CORRS RBAR SDEV SERR EPS CORES 1869. 6. 0.8396 0.0387 0.0158 0.9894 17.88 1900. 190. 0.5253 0.1877 0.0136 0.9568 20.00 1925. 190. 0.3295 0.2186 0.0159 0.9077 20.00 1950. 190. 0.2722 0.2122 0.0154 0.8821 20.00