YEAR CORRS RBAR SDEV SERR EPS CORES 1830. 28. 0.2147 0.3458 0.0653 0.7682 12.12 1855. 91. 0.3303 0.2982 0.0313 0.8918 16.72 1880. 120. 0.2686 0.2883 0.0263 0.8872 21.42 1905. 253. 0.2613 0.3351 0.0211 0.8965 24.48 1930. 300. 0.1689 0.3332 0.0192 0.8355 25.00 1955. 253. 0.3233 0.3529 0.0222 0.9219 24.70