YEAR CORRS RBAR SDEV SERR EPS CORES 1910. 378. 0.3420 0.3191 0.0164 0.9396 29.90 1920. 435. 0.3918 0.2665 0.0128 0.9508 30.00 1930. 435. 0.3819 0.2276 0.0109 0.9488 30.00 1940. 435. 0.5944 0.2665 0.0128 0.9778 30.00 1950. 435. 0.4643 0.2665 0.0128 0.9630 30.00 1960. 325. 0.5985 0.2453 0.0136 0.9776 29.30 1970. 3. 0.6322 0.0474 0.0274 0.9752 22.85