Year	% of male population
1960	0.500800424610275
1961	0.513271984319458
1962	0.48104473877495
1963	0.402041617589321
1964	0.34194703263414
1965	0.29673590504451
1966	0.259613706440165
1967	0.243522098562365
1968	0.246300248399398
1969	0.25055583471575
1970	0.256703761150358
1971	0.262696438929745
1972	0.268563023665065
1973	0.276228797660789
1974	0.286560260255172
1975	0.299354613857442
1976	0.31622773280588
1977	0.329190864502151
1978	0.331265900465321
1979	0.327059768106359
1980	0.318439645735894
1981	0.312458256622315
1982	0.31914402456197
1983	0.336733227984485
1984	0.351781826515412
1985	0.363584393311419
1986	0.380484076142451
1987	0.396913401229408
1988	0.405884186956152
1989	0.408558219546286
1990	0.403048015285299
1991	0.391426959954879
1992	0.384828986710498
1993	0.381250278284875
1994	0.377321020752656
1995	0.375524750743397
1996	0.371557943540525
1997	0.366551996178843
1998	0.365334198365302
1999	0.37099885116833
2000	0.382883588763176
2001	0.40292470441817
2002	0.438191286754649
2003	0.480163039282792
2004	0.516223809988546
2005	0.548258548268806
2006	0.569794740907068
2007	0.575815738963532
2008	0.574011551096646
2009	0.56992811762753
2010	0.565578643910287
2011	0.562753176952406
2012	0.560662171533116
2013	0.557506584723442
2014	0.553424312936293
2015	0.550381236174491
2016	0.549325114858888
2017	0.549854408729822
2018	0.551361597034505
2019	0.55249129652832
2020	0.554572486637357
2021	0.558043218094047
2022	0.561411245865491
2023	0.567534916868737