Year	% of male population
1960	0.335519581453539
1961	0.341004379017982
1962	0.349136346931275
1963	0.36248957842462
1964	0.376819358871328
1965	0.385237827188292
1966	0.39010350746398
1967	0.396391470749043
1968	0.40896009693869
1969	0.43913432539025
1970	0.491569581674286
1971	0.560082297807025
1972	0.636609115457
1973	0.705545687783698
1974	0.750586912674007
1975	0.771976425666141
1976	0.781587787275086
1977	0.795509275405643
1978	0.826336794343153
1979	0.882416005541903
1980	0.966056583314166
1981	1.07183244013963
1982	1.18921041008948
1983	1.3105282914171
1984	1.43257602920565
1985	1.55210643015521
1986	1.66117293822003
1987	1.75343987972677
1988	1.83154379992144
1989	1.88592682407301
1990	1.91185151177281
1991	1.8914299666314
1992	1.82696009239061
1993	1.74720131553981
1994	1.66051373117124
1995	1.57270302584383
1996	1.49377468270477
1997	1.4332295835186
1998	1.37985355465445
1999	1.32972988514009
2000	1.29292643206118
2001	1.26145988864547
2002	1.2244841739897
2003	1.20422908927624
2004	1.20200064536947
2005	1.19223058642344
2006	1.17206427364754
2007	1.15368236311314
2008	1.14053470502318
2009	1.13590922723183
2010	1.13676950551142
2011	1.14848934153278
2012	1.16919752715923
2013	1.177057475087
2014	1.17797966484655
2015	1.18894826499895
2016	1.20551688997487
2017	1.22870192473625
2018	1.27529137262527
2019	1.33754919132868
2020	1.4072407907676
2021	1.48277953764238
2022	1.56312804251708
2023	1.63146621089198