Year	% of male population
1960	0.32194485506567
1961	0.321333674732766
1962	0.342497592584044
1963	0.383811240608181
1964	0.420217763425412
1965	0.450437676302348
1966	0.475997414100205
1967	0.49995455248296
1968	0.521711381172218
1969	0.530409691636254
1970	0.521053068268074
1971	0.525140661784252
1972	0.563428375114488
1973	0.600783879208716
1974	0.62454963857742
1975	0.646636669549938
1976	0.664431614131595
1977	0.678092197814089
1978	0.687372343743523
1979	0.691875915822729
1980	0.665149628680574
1981	0.613957754704448
1982	0.568613319441416
1983	0.528532529387011
1984	0.494590781309225
1985	0.467176244976719
1986	0.446172018678056
1987	0.431369341714425
1988	0.421852640562702
1989	0.416493423173408
1990	0.414245831166783
1991	0.414853834254866
1992	0.417780839546097
1993	0.421922482086826
1994	0.450958427795278
1995	0.497844327662195
1996	0.533505792013833
1997	0.560683539546333
1998	0.584545901429522
1999	0.615604254495141
2000	0.663834214052713
2001	0.731952503138686
2002	0.816445320930844
2003	0.909035676206232
2004	1.00413089277711
2005	1.10160446105027
2006	1.20066903322992
2007	1.29803022389571
2008	1.38620475108955
2009	1.46124907484479
2010	1.52188145013409
2011	1.5658004754656
2012	1.59475824468571
2013	1.6113400116953
2014	1.61049921044509
2015	1.58432115849028
2016	1.5342080084376
2017	1.49605537497947
2018	1.47745185007726
2019	1.46099607196428
2020	1.4479922263993
2021	1.43354551123053
2022	1.42145271790904
2023	1.42260406543489