Year	% of male population
1960	0.435275613592304
1961	0.493024564971649
1962	0.578789133526563
1963	0.667035753830768
1964	0.723276014890977
1965	0.74477731510419
1966	0.733518790678144
1967	0.688791484032561
1968	0.641369408019929
1969	0.633224497872761
1970	0.671221331918735
1971	0.75697618014246
1972	0.887989706430095
1973	1.03205168676474
1974	1.15769031156351
1975	1.25559231745635
1976	1.33066318002019
1977	1.38325045347417
1978	1.42688929955681
1979	1.47508332655882
1980	1.5423769274654
1981	1.62496370148098
1982	1.70362891060273
1983	1.78035944393373
1984	1.85729229708661
1985	1.93272499409412
1986	2.00195351592836
1987	2.05516213791336
1988	2.08810378361037
1989	2.10258696516574
1990	2.09806780164745
1991	2.09167297774893
1992	2.0990421846342
1993	2.11000398565165
1994	2.11132895610711
1995	2.093746154121
1996	2.05397176532154
1997	2.00526659670937
1998	1.96762417784949
1999	1.93210395619406
2000	1.91352672237112
2001	1.93383743654473
2002	1.96106089280187
2003	1.98376282319128
2004	2.03863955747079
2005	2.10319185270283
2006	2.13211446617798
2007	2.1640411897018
2008	2.18210885948495
2009	2.13908861883868
2010	2.0821648103845
2011	2.07682187697245
2012	2.10211120797483
2013	2.11445653365179
2014	2.15347971266837
2015	2.21112025832741
2016	2.22148056204508
2017	2.21071574213679
2018	2.25255998178241
2019	2.33567397418466
2020	2.43406577069458
2021	2.57428606392328
2022	2.74420825483309
2023	2.90017370735854