YEAR CORRS RBAR SDEV SERR EPS CORES 1870. 55. 0.4808 0.2487 0.0335 0.9435 18.02 1895. 171. 0.4463 0.2188 0.0167 0.9491 23.14 1920. 300. 0.3262 0.2237 0.0129 0.9262 25.92 1945. 300. 0.3779 0.1970 0.0114 0.9401 25.84