Year	% of male population
1960	0.4355866087467589
1961	0.4315587471153028
1962	0.42701026977418466
1963	0.4220725752398187
1964	0.41732685569629724
1965	0.4129163374137026
1966	0.4088130917770156
1967	0.4055368323738758
1968	0.40313926342926826
1969	0.4014074311733813
1970	0.400264442156639
1971	0.3992885795441369
1972	0.39781746463187595
1973	0.3965845227970562
1974	0.3965037293703435
1975	0.3973479842032654
1976	0.3996558602644297
1977	0.403393924158794
1978	0.40749478396926575
1979	0.41071328691513836
1980	0.412677898138034
1981	0.4138223174208169
1982	0.414063866898752
1983	0.4131228711168324
1984	0.41179065357253364
1985	0.41144426033321624
1986	0.4123387083828284
1987	0.41483071057527016
1988	0.41651789351691393
1989	0.4165546691705709
1990	0.41648592045421867
1991	0.41682158484713994
1992	0.41559629267102904
1993	0.412341555459145
1994	0.41079397027455866
1995	0.4101915627111583
1996	0.4091777786499022
1997	0.4093005134468892
1998	0.4105299673022533
1999	0.41220618042130264
2000	0.41463818292415106
2001	0.4170811817619746
2002	0.4184910958896063
2003	0.4190587577706124
2004	0.41951359609408095
2005	0.4201070862055554
2006	0.42061886660167597
2007	0.42092363294475393
2008	0.42104607602883715
2009	0.4217214354569138
2010	0.4234059092405143
2011	0.4265359629171878
2012	0.43093489100502336
2013	0.43597810050328056
2014	0.4412296147439491
2015	0.4469765811873937
2016	0.452885355107466
2017	0.45838681605987913
2018	0.46399275365273995
2019	0.4699487408422677
2020	0.4744799390150248
2021	0.47640480930862644
2022	0.477349955625404
2023	0.47770568876971503