Year	% of male population
1960	0.841879749149752
1961	0.837147090468242
1962	0.832384410553023
1963	0.82696783966578
1964	0.819946848411368
1965	0.811469142711314
1966	0.801581187687345
1967	0.78970556611977
1968	0.778137313947093
1969	0.77161832804705
1970	0.770126411232415
1971	0.773522596064562
1972	0.782649196422479
1973	0.791965753145464
1974	0.792624439642571
1975	0.783436768490965
1976	0.764756388544973
1977	0.73804468523089
1978	0.718310209182442
1979	0.715980089533841
1980	0.727271710960254
1981	0.747826875479566
1982	0.774298005019324
1983	0.804631208508651
1984	0.837656138692056
1985	0.870343244803968
1986	0.902587588471743
1987	0.960096488972583
1988	1.00290237281296
1989	1.00306902244235
1990	0.991127168918452
1991	0.967163947047037
1992	0.932539712767043
1993	0.893506272874812
1994	0.857170066959185
1995	0.840924825336772
1996	0.84266911710254
1997	0.844418529296267
1998	0.839623611667706
1999	0.847978155620642
2000	0.867437689858361
2001	0.878527509865762
2002	0.88847512371939
2003	0.899641017370595
2004	0.911333319799806
2005	0.921607639754658
2006	0.929002033569592
2007	0.929927668968577
2008	0.911963898765257
2009	0.881803247722669
2010	0.854753474162453
2011	0.830319288970472
2012	0.808462814068056
2013	0.790028598314477
2014	0.774924937944071
2015	0.762279379961346
2016	0.750851069092856
2017	0.737892066161702
2018	0.716438655847192
2019	0.688156085808977
2020	0.653021343153737
2021	0.611019770856599
2022	0.572083578802766
2023	0.544828005031372