Year	% of male population
1960	0.389225664886387
1961	0.383028039524019
1962	0.375819355143953
1963	0.369487372559763
1964	0.364552091027719
1965	0.36152841425225
1966	0.360850726789784
1967	0.362209070606292
1968	0.36488116975894
1969	0.368083577489798
1970	0.371206451507048
1971	0.373312737198302
1972	0.373774374498749
1973	0.37337323893839
1974	0.372907907024784
1975	0.372898146600029
1976	0.373887706863934
1977	0.375391419069637
1978	0.377080232433018
1979	0.379356034550089
1980	0.382765882420152
1981	0.386492241012453
1982	0.389947289179248
1983	0.393511056256664
1984	0.396222564706852
1985	0.398291644909375
1986	0.401626039890533
1987	0.4060435164737
1988	0.411553208182696
1989	0.418249157345539
1990	0.424428230010498
1991	0.429801248423805
1992	0.43388850875607
1993	0.436183524820851
1994	0.436746657725386
1995	0.435768266102076
1996	0.433437467198088
1997	0.431028282964553
1998	0.428904685862281
1999	0.426462366704628
2000	0.424050945494802
2001	0.421744182363726
2002	0.419728111251518
2003	0.418227184231596
2004	0.417371147487186
2005	0.416942598139408
2006	0.415283741395352
2007	0.410302372029522
2008	0.401791686962856
2009	0.390668430760133
2010	0.379647197236188
2011	0.373710682382499
2012	0.37170510842048
2013	0.370224413157919
2014	0.369723512223241
2015	0.369373021811042
2016	0.36691387770002
2017	0.363479546794653
2018	0.360313376011982
2019	0.35570468239629
2020	0.346988561886204
2021	0.332031250620543
2022	0.31618333001416
2023	0.309326817785371