1868 6.54e-18 1872 6.51e-18 1904 6.99e-18 1936 6.56e-18 1945 6.57e-18 1952 6.19e-18 1994 6.08e-18 2061 6.08e-18 2082 5.57e-18 2091 6.00e-18 2106 6.40e-18 2122 5.87e-18 2137 5.56e-18 2194 5.36e-18 2203 5.32e-18 2228 5.74e-18 2278 5.35e-18 2332 5.18e-18