Year	% of male population
1960	0.457504773505736
1961	0.454522452733227
1962	0.445764321256209
1963	0.43969657709635
1964	0.440430768488593
1965	0.44827821237437
1966	0.462255635505519
1967	0.48140325458672
1968	0.500969656460267
1969	0.514925163526658
1970	0.519348722334531
1971	0.517349710243133
1972	0.512515815023433
1973	0.505762594717054
1974	0.499032428823127
1975	0.492266496717519
1976	0.484631412366892
1977	0.475759062793046
1978	0.465897842265339
1979	0.455474995352296
1980	0.444153564360559
1981	0.432140346953493
1982	0.419857075796938
1983	0.406336837263417
1984	0.391385361378349
1985	0.376080333594474
1986	0.361025655832548
1987	0.345647866316901
1988	0.330657176569324
1989	0.317640138828893
1990	0.30655608605909
1991	0.29823549732977
1992	0.291884736737801
1993	0.286861907001665
1994	0.284194924754884
1995	0.283918996581063
1996	0.285400018774362
1997	0.288014181685332
1998	0.291120670613453
1999	0.294877515276934
2000	0.299574766468558
2001	0.304926257770498
2002	0.310880558022931
2003	0.317871300501886
2004	0.325993471784681
2005	0.334680598003376
2006	0.343659416216582
2007	0.352446343530758
2008	0.360611719515665
2009	0.367668799831335
2010	0.373045637016691
2011	0.376792200080272
2012	0.379148865919606
2013	0.37981817137645
2014	0.378120851459408
2015	0.374391455820868
2016	0.369429244447477
2017	0.363962008657825
2018	0.358984968657687
2019	0.355667743954762
2020	0.353113439436781
2021	0.349467973211258
2022	0.346278259108266
2023	0.345705059004013