Year	% of male population
1960	0.563710423125626
1961	0.541974883299362
1962	0.521432759321577
1963	0.502834531307434
1964	0.486301898689087
1965	0.471951993712077
1966	0.459901969727803
1967	0.450248308598726
1968	0.442342232809792
1969	0.435380169417566
1970	0.429131109165515
1971	0.421462329667699
1972	0.413915548688915
1973	0.408615089877016
1974	0.404097831916413
1975	0.400625380662312
1976	0.398010628874585
1977	0.395714167608898
1978	0.393985977271079
1979	0.394423921237588
1980	0.398456213722519
1981	0.403264115855068
1982	0.405287335350455
1983	0.404510784657036
1984	0.401938980734112
1985	0.401488043863062
1986	0.403315534211203
1987	0.404415323034761
1988	0.404603321323777
1989	0.404401021843785
1990	0.404675703368523
1991	0.405647633056746
1992	0.404983399246699
1993	0.405605212013824
1994	0.408526602641544
1995	0.411276763899393
1996	0.414006864353325
1997	0.415717670538456
1998	0.416990675259755
1999	0.418264686291985
2000	0.421035263288018
2001	0.423498602429494
2002	0.422664682409551
2003	0.421379922033864
2004	0.421542871224542
2005	0.421884065563669
2006	0.422478374747766
2007	0.423283616712265
2008	0.424035029693654
2009	0.425046901382515
2010	0.42616783916675
2011	0.426840967227432
2012	0.426725932669869
2013	0.426673268130811
2014	0.427454479368321
2015	0.428435924665432
2016	0.429634139872907
2017	0.432710133241171
2018	0.43790186775378
2019	0.444386861156116
2020	0.447873210724516
2021	0.447269346427104
2022	0.448274256209268
2023	0.455963155990229