Year	% of male population
1960	0.317610318422903
1961	0.318604307160266
1962	0.320113057512284
1963	0.320811195374113
1964	0.319655587107771
1965	0.316715094143865
1966	0.312572316784821
1967	0.307873200465641
1968	0.303139157154265
1969	0.298204126570396
1970	0.293035456765462
1971	0.287592407062364
1972	0.281782158229849
1973	0.276659946734222
1974	0.273085691079471
1975	0.270694170133195
1976	0.269419784381484
1977	0.269553368891573
1978	0.27079023990851
1979	0.27378542498484
1980	0.268899153743005
1981	0.265443461048228
1982	0.288955233296685
1983	0.304187959823854
1984	0.290051220497584
1985	0.279582143770305
1986	0.284436537274027
1987	0.289193000348232
1988	0.289616999538313
1989	0.288521577856174
1990	0.283414277391789
1991	0.285487136826567
1992	0.288911174136745
1993	0.278120037699184
1994	0.270188428858881
1995	0.278161021200626
1996	0.282637888312199
1997	0.278323094236089
1998	0.274695914324
1999	0.271486352203895
2000	0.267706555965008
2001	0.263285206991539
2002	0.259916854292361
2003	0.25993305484375
2004	0.261173407518219
2005	0.256759374827779
2006	0.248837700913698
2007	0.240632391582816
2008	0.233612889821424
2009	0.22767113339553
2010	0.221284963322116
2011	0.216186458876658
2012	0.21159895077951
2013	0.207948550803366
2014	0.204706972068361
2015	0.199101326609073
2016	0.194916491579638
2017	0.193362995798955
2018	0.192399059283068
2019	0.190436553144714
2020	0.18473290747837
2021	0.17662720486854
2022	0.168468936944933
2023	0.162324966571739