Year	% of male population
1960	0.441345944206231
1961	0.431834185522149
1962	0.423399107609634
1963	0.412857751101466
1964	0.403437220691303
1965	0.394978089491693
1966	0.38124005401515
1967	0.366043224781012
1968	0.352264793639241
1969	0.337699069897424
1970	0.322261682063442
1971	0.310816474403385
1972	0.303047371262541
1973	0.298277219187196
1974	0.297724002004038
1975	0.298930057261565
1976	0.301416854307058
1977	0.305245935842364
1978	0.309751189885306
1979	0.314241805053119
1980	0.318682550380574
1981	0.323270436349466
1982	0.32783390865609
1983	0.33125700482609
1984	0.332877988354158
1985	0.333385113577975
1986	0.333771402552796
1987	0.331660175752691
1988	0.309992057438627
1989	0.290755209355085
1990	0.293163254855408
1991	0.296394896082422
1992	0.297869920865462
1993	0.297512379737346
1994	0.30067163640157
1995	0.305332437229983
1996	0.308021930265702
1997	0.310960136017839
1998	0.30708190662536
1999	0.304663528532881
2000	0.310641306477057
2001	0.316396125052491
2002	0.321458511439278
2003	0.326034977806459
2004	0.330400864848175
2005	0.334380844933449
2006	0.338136436089966
2007	0.341619515489529
2008	0.344461040657855
2009	0.34646535912996
2010	0.348637159409899
2011	0.35053441962613
2012	0.351732320687203
2013	0.352776192482776
2014	0.352209917976672
2015	0.352344823051785
2016	0.353758933048002
2017	0.355768121354551
2018	0.362107267966383
2019	0.372778787954148
2020	0.38312168574685
2021	0.390492811457087
2022	0.395935822445491
2023	0.399770618343015