Year	% of male population
1960	3.9372796683504756
1961	3.9310118891836128
1962	3.9215411423329045
1963	3.9103426835348345
1964	3.8995335319304867
1965	3.891570808178871
1966	3.885365034063629
1967	3.8784956523904177
1968	3.873074289180765
1969	3.8733378962081813
1970	3.879545105246925
1971	3.89041195889913
1972	3.9061577337454985
1973	3.92121575680887
1974	3.924736045657687
1975	3.9155664179294973
1976	3.8949975792903255
1977	3.864715845426131
1978	3.833299577213361
1979	3.80212340611771
1980	3.753653127485462
1981	3.708722940020805
1982	3.6835150394058234
1983	3.662381084662555
1984	3.641578810849075
1985	3.619446446434731
1986	3.598191329516859
1987	3.5795765261133377
1988	3.565935342543503
1989	3.55381537997605
1990	3.541289962819362
1991	3.5280792813636244
1992	3.5099232994039165
1993	3.475996359951326
1994	3.4275203917777106
1995	3.383344232353926
1996	3.3542185607846173
1997	3.34326904779316
1998	3.3589078360200006
1999	3.3994838315711373
2000	3.450293306397161
2001	3.500791928931651
2002	3.547972771695864
2003	3.591987081490738
2004	3.6330760740994577
2005	3.6711431585592345
2006	3.7052583385507387
2007	3.7341679993330588
2008	3.7556627493952766
2009	3.769182771543019
2010	3.7773688684305546
2011	3.779286850495507
2012	3.774220202690358
2013	3.7665830792857062
2014	3.760125911948351
2015	3.7572056770640265
2016	3.7608983633454387
2017	3.774114447234303
2018	3.7974147605331643
2019	3.82932257060826
2020	3.8670469740767865
2021	3.907325266588994
2022	3.9501689479652393
2023	3.996374870455487