Year	% of male population
1960	0.485130281261415
1961	0.487026932141163
1962	0.490756204037385
1963	0.492308575570443
1964	0.490762631780481
1965	0.48593570115298
1966	0.479687195576666
1967	0.473798360080191
1968	0.468139274640639
1969	0.461790413802297
1970	0.453738220565413
1971	0.447437492265909
1972	0.443021332259342
1973	0.440240205422695
1974	0.436997487876731
1975	0.432805585885869
1976	0.42726362941435
1977	0.421226823122344
1978	0.417608925071612
1979	0.412860973635825
1980	0.405499748597391
1981	0.399678056230094
1982	0.395415380138702
1983	0.401001899004461
1984	0.412016776594715
1985	0.414424444856807
1986	0.409222477293143
1987	0.401237516442655
1988	0.393603530903641
1989	0.386092521890269
1990	0.37953640782516
1991	0.373294052475198
1992	0.367461283163482
1993	0.362125560223817
1994	0.357789456538223
1995	0.355863571252694
1996	0.35504101335844
1997	0.35530351252821
1998	0.355255547896909
1999	0.354368725669414
2000	0.34447053923667
2001	0.328225321061673
2002	0.315651304275356
2003	0.306811538194754
2004	0.302732255903692
2005	0.303608254370476
2006	0.309642558043273
2007	0.319770815644642
2008	0.33285510437565
2009	0.347339369368871
2010	0.361749985300067
2011	0.367589492131994
2012	0.364211369095276
2013	0.358934354247671
2014	0.353942270693874
2015	0.350110396122288
2016	0.347674099566762
2017	0.34631514939571
2018	0.344954350201685
2019	0.343541218254224
2020	0.332463624759744
2021	0.314695236716375
2022	0.299968719083226
2023	0.288287570723656