Year	% of male population
1960	0.647214298476382
1961	0.650904359301673
1962	0.656877538816195
1963	0.657592617468534
1964	0.661424081390505
1965	0.665685902202252
1966	0.666647296769424
1967	0.67095285733372
1968	0.675988304746029
1969	0.677352091114249
1970	0.673309278691781
1971	0.66895391503623
1972	0.666380193699798
1973	0.666328673861085
1974	0.670096181203949
1975	0.67456304133603
1976	0.676670741450173
1977	0.67632114304938
1978	0.676691493335091
1979	0.679206175842724
1980	0.685261359418663
1981	0.705205783597369
1982	0.730964345250231
1983	0.767959042184417
1984	0.82186723547888
1985	0.876676233397273
1986	0.938954984801295
1987	1.01172991284478
1988	1.08190476190476
1989	1.15079653336164
1990	1.21700206384074
1991	1.27036866460513
1992	1.31327648083198
1993	1.35420676215112
1994	1.3968484240787
1995	1.44021724773744
1996	1.46722875108924
1997	1.49635887734211
1998	1.55687854448408
1999	1.64500777889631
2000	1.73725170863785
2001	1.83087839613551
2002	1.92620045518425
2003	2.01606817220211
2004	2.12075073787738
2005	2.22778417757429
2006	2.31746841153022
2007	2.39410906741584
2008	2.46298929866886
2009	2.52695058170562
2010	2.60648411902856
2011	2.68108277324277
2012	2.73900785236619
2013	2.79765911087281
2014	2.86442848393742
2015	2.96043718310836
2016	3.07094008455876
2017	3.17069831780131
2018	3.25423312056189
2019	3.30522966945778
2020	3.30297365039283
2021	3.25776115834752
2022	3.27605556794555
2023	3.47757834676148