YEAR CORRS RBAR SDEV SERR EPS CORES 1913. 6. 0.7872 0.1115 0.0455 0.9754 10.70 1930. 91. 0.3348 0.2963 0.0311 0.8844 15.20 1940. 105. 0.4133 0.2310 0.0225 0.9183 15.95 1950. 120. 0.1672 0.2814 0.0257 0.7626 16.00 1960. 120. 0.1324 0.2367 0.0216 0.7095 16.00 1970. 120. 0.1756 0.2227 0.0203 0.7732 16.00 1980. 120. 0.2990 0.2353 0.0215 0.8722 16.00