Year	% of male population
1960	0.24974929140285052
1961	0.24604026992081468
1962	0.2423778640782015
1963	0.23935296103256032
1964	0.23695868090165947
1965	0.23497081987872193
1966	0.23341644280732712
1967	0.23247937149589992
1968	0.23218131860821048
1969	0.23241485461530026
1970	0.23301736595288527
1971	0.23208600261121545
1972	0.2317870965966036
1973	0.23419545540910286
1974	0.23717982998739257
1975	0.24045941314695254
1976	0.24468198851981662
1977	0.2495802440230532
1978	0.2551681708927976
1979	0.2612611272288486
1980	0.2671901726826008
1981	0.27301890152776026
1982	0.27875679819609644
1983	0.28379590103594104
1984	0.287877286651456
1985	0.29167506259648585
1986	0.295475897255097
1987	0.30152939573474125
1988	0.3058330112895318
1989	0.30625922961037744
1990	0.3073078423941158
1991	0.3098016354317697
1992	0.31145877181676285
1993	0.3113428514903201
1994	0.31227750758336037
1995	0.31330729055104284
1996	0.3136458126994906
1997	0.31586106542195425
1998	0.3206663880293354
1999	0.32807249691921697
2000	0.3365043823069089
2001	0.34362756788006255
2002	0.34904671087605604
2003	0.3529155976895612
2004	0.356275045223181
2005	0.35921194755651903
2006	0.36110387315808873
2007	0.361305493656597
2008	0.36041877404672756
2009	0.3600315219910363
2010	0.36066405368107357
2011	0.36263346165018434
2012	0.3646057843356981
2013	0.36512381017225154
2014	0.3652975962486681
2015	0.36573249867590313
2016	0.36658324046661994
2017	0.3688116995569829
2018	0.3725859966342296
2019	0.3766641901816871
2020	0.37647814717442957
2021	0.3735856035773144
2022	0.3725247114188153
2023	0.37430370851886646