YEAR CORRS RBAR SDEV SERR EPS CORES 1874. 3. 0.8065 0.0993 0.0573 0.9765 9.95 1890. 120. 0.4093 0.4393 0.0401 0.9173 16.00 1900. 120. 0.6352 0.1771 0.0162 0.9678 17.25 1910. 120. 0.6098 0.1569 0.0143 0.9678 19.25 1920. 190. 0.5414 0.1761 0.0128 0.9594 20.00 1930. 190. 0.4998 0.2423 0.0176 0.9523 20.00 1940. 190. 0.6052 0.3098 0.0225 0.9684 20.00 1950. 190. 0.5908 0.2118 0.0154 0.9665 20.00 1960. 190. 0.3839 0.2970 0.0215 0.9257 20.00 1970. 190. 0.2608 0.3335 0.0242 0.8759 20.00 1980. 190. 0.2074 0.3394 0.0246 0.8396 20.00