YEAR CORRS RBAR SDEV SERR EPS CORES 1880. 153. 0.4358 0.1776 0.0144 0.9436 21.64 1905. 210. 0.3963 0.1724 0.0119 0.9347 21.80 1930. 190. 0.5058 0.1384 0.0100 0.9558 21.12 1955. 153. 0.5067 0.1629 0.0132 0.9527 19.62