Year	% of male population
1960	0.588476213058567
1961	0.564864978371341
1962	0.541866884776608
1963	0.5235914791957
1964	0.50396386966719
1965	0.4869026949498
1966	0.494517706326863
1967	0.52611317849352
1968	0.573783886841102
1969	0.598009023848743
1970	0.585329841275421
1971	0.564640063543591
1972	0.533088859461478
1973	0.483229107447413
1974	0.428799361786996
1975	0.388430440943569
1976	0.358368919032069
1977	0.328327047413793
1978	0.299761207173946
1979	0.282890194823783
1980	0.281428997119491
1981	0.281593853766521
1982	0.28
1983	0.289267242056942
1984	0.294766733027764
1985	0.300785973397823
1986	0.3131924951987
1987	0.315980839152767
1988	0.312764158918005
1989	0.312396785203127
1990	0.30853801484755
1991	0.30411614592286
1992	0.300296396443243
1993	0.295725423425038
1994	0.292644777173707
1995	0.29071934401789
1996	0.281235479689907
1997	0.264601173867026
1998	0.254335533631438
1999	0.247948314999127
2000	0.242673992673993
2001	0.241719695095901
2002	0.243679225519059
2003	0.247433819556996
2004	0.252070579762333
2005	0.254534876472666
2006	0.25287028162408
2007	0.247163127664258
2008	0.242537313432836
2009	0.244720209650069
2010	0.250759375088712
2011	0.256006851674285
2012	0.256812407708041
2013	0.250517766864729
2014	0.2391042512379
2015	0.223461721183115
2016	0.206321410614283
2017	0.191309100847226
2018	0.183373568971173
2019	0.182149362477231
2020	0.191883958988869
2021	0.208055991773418
2022	0.223638425147594
2023	0.238701952597323