YEAR CORRS RBAR SDEV SERR EPS CORES 1874. 3. 0.7058 0.0434 0.0250 0.9598 9.95 1890. 120. 0.3501 0.2538 0.0232 0.8961 16.00 1900. 120. 0.6642 0.1608 0.0147 0.9715 17.25 1910. 120. 0.6583 0.1825 0.0167 0.9737 19.25 1920. 190. 0.5462 0.2263 0.0164 0.9601 20.00 1930. 190. 0.6436 0.1450 0.0105 0.9731 20.00 1940. 190. 0.6623 0.1627 0.0118 0.9751 20.00 1950. 190. 0.5990 0.2060 0.0149 0.9676 20.00 1960. 190. 0.5170 0.1941 0.0141 0.9554 20.00 1970. 190. 0.3965 0.2136 0.0155 0.9293 20.00 1980. 190. 0.4109 0.2305 0.0167 0.9331 20.00