Year	% of male population
1960	0.389302237338027
1961	0.394690970160551
1962	0.39966587908448
1963	0.404702998972796
1964	0.409837667999428
1965	0.415289856274302
1966	0.421333838416685
1967	0.428037897521335
1968	0.435062515074275
1969	0.442041417050377
1970	0.448834176118094
1971	0.455508480186652
1972	0.461940323300825
1973	0.4679912546639
1974	0.474393080678486
1975	0.481480599558024
1976	0.489254760159971
1977	0.49693662473011
1978	0.503906805317482
1979	0.510117524430282
1980	0.515221244396018
1981	0.519343653893234
1982	0.522423411710054
1983	0.5245600343256
1984	0.526509615424998
1985	0.528284996316113
1986	0.529578059374877
1987	0.530232126466949
1988	0.529772274785468
1989	0.527742391766236
1990	0.524218554290645
1991	0.519805482613768
1992	0.514273841943079
1993	0.507261172375087
1994	0.499067778674254
1995	0.490287954073671
1996	0.480979725723351
1997	0.470881582607657
1998	0.460223728297372
1999	0.4491744876295
2000	0.437793275775581
2001	0.426220359850602
2002	0.414683407203342
2003	0.403372164906521
2004	0.39236031760842
2005	0.381838932985726
2006	0.372312673079239
2007	0.364034020477503
2008	0.356994584858485
2009	0.351753938580044
2010	0.348096995378896
2011	0.345745782875167
2012	0.345124204233888
2013	0.345783206725177
2014	0.346951372205635
2015	0.348544200505953
2016	0.350649202996031
2017	0.353416280551609
2018	0.3575318764695
2019	0.363110444503764
2020	0.367296050702137
2021	0.367515318625364
2022	0.363336904396833
2023	0.349968885758073