Year	% of male population
1960	0.419847608600908
1961	0.413119783646077
1962	0.407211114250947
1963	0.401521093924527
1964	0.395581746495041
1965	0.389618335427261
1966	0.383667430932189
1967	0.377654854857436
1968	0.37253635811572
1969	0.369642422586742
1970	0.368856470347832
1971	0.369551629252195
1972	0.371677399500247
1973	0.374743922922322
1974	0.377430657039659
1975	0.379252024550603
1976	0.380739132892173
1977	0.382046032359839
1978	0.383514472318164
1979	0.385599253554604
1980	0.388388579653306
1981	0.391570367242988
1982	0.394985599517952
1983	0.398592756250692
1984	0.402603770565563
1985	0.407215203684438
1986	0.41248853887144
1987	0.418477381450049
1988	0.424903519905051
1989	0.431333826518993
1990	0.437463313381864
1991	0.443313591281378
1992	0.448848960335996
1993	0.454113448710403
1994	0.459514416850131
1995	0.465285864787215
1996	0.4711944080576
1997	0.476847324089886
1998	0.482177663680014
1999	0.487400242075738
2000	0.49248235046125
2001	0.497539095091203
2002	0.502704035017655
2003	0.507553226304163
2004	0.511917517639965
2005	0.515783674634495
2006	0.518816911618188
2007	0.521084678039872
2008	0.522847119361877
2009	0.523944044370391
2010	0.524328181432212
2011	0.524560653486206
2012	0.524570800289496
2013	0.523658268908249
2014	0.521164855024395
2015	0.516770661143247
2016	0.511072136558364
2017	0.504787639880487
2018	0.499114089158946
2019	0.4950819388501
2020	0.490669376608711
2021	0.482888118213971
2022	0.472073680694562
2023	0.459754486686364