Year	% of male population
1960	0.30062783645057545
1961	0.29427602001603825
1962	0.28913255902747886
1963	0.2848973965432225
1964	0.2825189640075095
1965	0.28219911905616185
1966	0.2839291339949687
1967	0.2880809861325552
1968	0.29330808569420896
1969	0.29769705861452356
1970	0.30017211266944427
1971	0.3016528071675387
1972	0.30451790482544305
1973	0.30955337290376156
1974	0.316414866992942
1975	0.32485813883882786
1976	0.3341302393365258
1977	0.3442903447213691
1978	0.35503645929233163
1979	0.36518348113808313
1980	0.3741642689644217
1981	0.38225318464730834
1982	0.3901481524600761
1983	0.3984392061327707
1984	0.40670180942618195
1985	0.41466424511183425
1986	0.4227867543356472
1987	0.4308041990111501
1988	0.43889017212187614
1989	0.4474750749846188
1990	0.45532553303568934
1991	0.46260618481272076
1992	0.47077346233046896
1993	0.4811108583962221
1994	0.49348681442951225
1995	0.5057863658871882
1996	0.5173430933991816
1997	0.5293765637691542
1998	0.5426310140507287
1999	0.558048397251602
2000	0.5757850405809465
2001	0.5948941881055163
2002	0.6148639447459116
2003	0.635958001971913
2004	0.6594047679054029
2005	0.6842300819300776
2006	0.7081211900242657
2007	0.7319933143398119
2008	0.7571862451850983
2009	0.7818849793276414
2010	0.806079055863409
2011	0.8299664580490087
2012	0.8535791187088237
2013	0.879323335761309
2014	0.90631216256115
2015	0.933143958505145
2016	0.960645475532927
2017	0.9881963244136102
2018	1.0161046606988504
2019	1.0419747144223988
2020	1.0595055434167273
2021	1.0650865357603954
2022	1.0684152182422582
2023	1.0863466527508132