year,Ralph (F),Ralph (M)
1880,0.000000,0.001573
1881,0.000000,0.001707
1882,0.000000,0.001837
1883,0.000000,0.001775
1884,0.000021,0.001906
1885,0.000000,0.001752
1886,0.000000,0.001723
1887,0.000000,0.001872
1888,0.000020,0.001827
1889,0.000017,0.001713
1890,0.000017,0.001948
1891,0.000028,0.002048
1892,0.000000,0.002168
1893,0.000000,0.001956
1894,0.000015,0.002043
1895,0.000014,0.002097
1896,0.000000,0.002087
1897,0.000014,0.002009
1898,0.000000,0.002105
1899,0.000015,0.002187
1900,0.000000,0.001990
1901,0.000014,0.001972
1902,0.000018,0.002239
1903,0.000013,0.002117
1904,0.000000,0.002228
1905,0.000000,0.002213
1906,0.000012,0.002297
1907,0.000000,0.002142
1908,0.000012,0.002329
1909,0.000010,0.002134
1910,0.000012,0.002163
1911,0.000011,0.002598
1912,0.000014,0.003477
1913,0.000022,0.003485
1914,0.000009,0.003537
1915,0.000013,0.003720
1916,0.000017,0.003663
1917,0.000015,0.003683
1918,0.000014,0.003759
1919,0.000021,0.003653
1920,0.000019,0.003781
1921,0.000018,0.003795
1922,0.000024,0.003706
1923,0.000018,0.003748
1924,0.000018,0.003681
1925,0.000018,0.003629
1926,0.000019,0.003683
1927,0.000025,0.003636
1928,0.000025,0.003582
1929,0.000026,0.003520
1930,0.000020,0.003434
1931,0.000021,0.003306
1932,0.000015,0.003187
1933,0.000018,0.003093
1934,0.000016,0.003025
1935,0.000015,0.002914
1936,0.000013,0.002901
1937,0.000009,0.002780
1938,0.000009,0.002718
1939,0.000010,0.002704
1940,0.000012,0.002536
1941,0.000006,0.002479
1942,0.000006,0.002428
1943,0.000004,0.002399
1944,0.000006,0.002332
1945,0.000007,0.002181
1946,0.000007,0.002061
1947,0.000006,0.002051
1948,0.000006,0.002003
1949,0.000004,0.001936
1950,0.000004,0.001829
1951,0.000004,0.001771
1952,0.000004,0.001704
1953,0.000004,0.001690
1954,0.000004,0.001585
1955,0.000004,0.001485
1956,0.000006,0.001465
1957,0.000005,0.001359
1958,0.000005,0.001319
1959,0.000005,0.001214
1960,0.000004,0.001149
1961,0.000006,0.001071
1962,0.000004,0.001035
1963,0.000004,0.000993
1964,0.000004,0.000917
1965,0.000003,0.000890
1966,0.000007,0.000801
1967,0.000006,0.000752
1968,0.000006,0.000688
1969,0.000005,0.000695
1970,0.000006,0.000624
1971,0.000003,0.000579
1972,0.000005,0.000532
1973,0.000006,0.000516
1974,0.000002,0.000451
1975,0.000005,0.000445
1976,0.000003,0.000383
1977,0.000004,0.000394
1978,0.000004,0.000340
1979,0.000003,0.000325
1980,0.000002,0.000302
1981,0.000002,0.000259
1982,0.000000,0.000271
1983,0.000001,0.000244
1984,0.000003,0.000221
1985,0.000001,0.000211
1986,0.000002,0.000205
1987,0.000002,0.000201
1988,0.000002,0.000170
1989,0.000000,0.000173
1990,0.000001,0.000153
1991,0.000000,0.000144
1992,0.000000,0.000130
1993,0.000000,0.000138
1994,0.000000,0.000114
1995,0.000000,0.000113
1996,0.000000,0.000114
1997,0.000000,0.000100
1998,0.000000,0.000091
1999,0.000000,0.000093
2000,0.000000,0.000090
2001,0.000000,0.000085
2002,0.000000,0.000084
2003,0.000000,0.000079
2004,0.000000,0.000071
2005,0.000000,0.000067
2006,0.000000,0.000070
2007,0.000000,0.000060
2008,0.000000,0.000063
2009,0.000000,0.000055
2010,0.000000,0.000055
2011,0.000000,0.000057
2012,0.000000,0.000049
2013,0.000000,0.000053
2014,0.000000,0.000052
2015,0.000000,0.000050
2016,0.000000,0.000056
2017,0.000000,0.000052
2018,0.000000,0.000062
2019,0.000000,0.000059
2020,0.000000,0.000054
2021,0.000000,0.000055
2022,0.000000,0.000054
2023,0.000000,0.000051