Year	% of male population
1960	0.328119220627364
1961	0.334394025592473
1962	0.343075181654265
1963	0.352771663513549
1964	0.361198626867407
1965	0.367834638794287
1966	0.373607416194838
1967	0.378614143509695
1968	0.383104416298727
1969	0.38802569871174
1970	0.396348832035729
1971	0.404515248858798
1972	0.408455350694391
1973	0.411886919837519
1974	0.416230617665205
1975	0.378699803545793
1976	0.331088729853192
1977	0.333522605114748
1978	0.345786872803203
1979	0.352043481160721
1980	0.359521185290681
1981	0.366189617439333
1982	0.366788474035348
1983	0.367298382226871
1984	0.369060595281016
1985	0.372328408901046
1986	0.373848564357833
1987	0.374223187772699
1988	0.37615937432758
1989	0.378010326843034
1990	0.377523687437823
1991	0.376625502231212
1992	0.370873072967951
1993	0.363464717963452
1994	0.36311086217712
1995	0.367984215158316
1996	0.37413828874991
1997	0.381020758039395
1998	0.388439558522009
1999	0.395858667204232
2000	0.40375991981882
2001	0.412096037382839
2002	0.421884735995974
2003	0.434224105010096
2004	0.44759740764748
2005	0.460353195305675
2006	0.472465216822473
2007	0.483106154506005
2008	0.492770296729097
2009	0.503180271568376
2010	0.513520212372311
2011	0.523156080272054
2012	0.532727537791197
2013	0.541763027890347
2014	0.551881314526244
2015	0.563465112186739
2016	0.574574389700225
2017	0.586104969175799
2018	0.599230941776692
2019	0.613232527940734
2020	0.626669099862523
2021	0.637506898384183
2022	0.647862221545879
2023	0.667268049736411