YEAR CORRS RBAR SDEV SERR EPS CORES 1913. 6. 0.9167 0.0250 0.0102 0.9916 10.70 1930. 91. 0.4074 0.2557 0.0268 0.9127 15.20 1940. 105. 0.3047 0.3601 0.0351 0.8748 15.95 1950. 120. 0.1897 0.4964 0.0453 0.7893 16.00 1960. 120. 0.2390 0.3205 0.0293 0.8341 16.00 1970. 120. 0.3504 0.3084 0.0281 0.8961 16.00 1980. 120. 0.1842 0.3031 0.0277 0.7833 16.00