Year	% of male population
1960	0.951579234968576
1961	0.957329910444762
1962	0.967051280230368
1963	0.989045070713075
1964	1.04727550856062
1965	1.13466096480347
1966	1.22933531526826
1967	1.3270806212263
1968	1.41931683337593
1969	1.4864573541896
1970	1.52497196207233
1971	1.54459442692836
1972	1.54680188521542
1973	1.54365155250725
1974	1.54902769769469
1975	1.56989535185871
1976	1.60475517236751
1977	1.65721292317917
1978	1.71737549418754
1979	1.77638170625841
1980	1.84549553056073
1981	1.94054205021653
1982	2.06099336013982
1983	2.1731438048916
1984	2.18406245366008
1985	2.07780810808854
1986	1.92982879411406
1987	1.76639863084095
1988	1.5980837032706
1989	1.47760411634587
1990	1.40607577264108
1991	1.33618762030133
1992	1.25830719455775
1993	1.18445844224865
1994	1.15285810674407
1995	1.18498713831413
1996	1.26563998173819
1997	1.38125434316793
1998	1.52135518900408
1999	1.65341869752583
2000	1.77329991376076
2001	1.89056551684055
2002	2.0317364017443
2003	2.20591488542316
2004	2.37240539905368
2005	2.51742220182696
2006	2.63002107257788
2007	2.69200001063086
2008	2.72282799633757
2009	2.74208814952253
2010	2.76637099927077
2011	2.82015394645155
2012	2.87696193953382
2013	2.91732973412263
2014	2.95738721670704
2015	2.98230904028484
2016	2.99291157355133
2017	3.00240793693914
2018	2.98159434644888
2019	2.91429064821663
2020	2.84465095719873
2021	2.75942228467104
2022	2.66598898548727
2023	2.65397685453435