Year	% of male population
1960	0.33084253716279505
1961	0.3240023627289203
1962	0.318160431132805
1963	0.31296472586070756
1964	0.3084362371215192
1965	0.30449873266259925
1966	0.30126590884112747
1967	0.2986797701850749
1968	0.2966481822728568
1969	0.29500519784260093
1970	0.2936546661526738
1971	0.2910964144914425
1972	0.28867057316361994
1973	0.28825516588575173
1974	0.2886707847647
1975	0.28996897634818025
1976	0.29274662976926835
1977	0.2963570156204552
1978	0.30040065041592107
1979	0.3047914893308421
1980	0.3083515237306693
1981	0.3112959814584694
1982	0.31425839843635406
1983	0.3166723531525808
1984	0.3184511032364314
1985	0.32066734126165625
1986	0.3234700617744291
1987	0.32771685435462694
1988	0.3311558356173331
1989	0.33215919257508125
1990	0.33328610114491214
1991	0.3353037634328399
1992	0.33653482641463595
1993	0.33698358784005683
1994	0.33829013801465985
1995	0.3391539904123422
1996	0.33925323453953743
1997	0.3402731102230215
1998	0.3427484724863188
1999	0.34694208410399174
2000	0.35213796831556954
2001	0.3567027988649361
2002	0.3601540228791567
2003	0.362966681067972
2004	0.3660269521353038
2005	0.36913933745719313
2006	0.3718604443373772
2007	0.3738004045229427
2008	0.3752041695702491
2009	0.3767081794114629
2010	0.3785754959446825
2011	0.38088818488557574
2012	0.3825661214382299
2013	0.383037893145857
2014	0.38336384463340994
2015	0.3837456966792212
2016	0.38438779446317367
2017	0.38640110938191463
2018	0.38964917498475077
2019	0.3929635128466818
2020	0.3922112281413831
2021	0.38830243590867214
2022	0.38671624766484786
2023	0.3890140446225697