Year	% of male population
1960	3.822886624440915
1961	3.8078839699542657
1962	3.788915200432613
1963	3.768632422506535
1964	3.751638373798723
1965	3.738617538686795
1966	3.7260834151339317
1967	3.7137841193622485
1968	3.701928946009735
1969	3.687748071683779
1970	3.6715992889807363
1971	3.6565848079815733
1972	3.6414455047651946
1973	3.6249825154404833
1974	3.6051693170538073
1975	3.5820116673192355
1976	3.5550829747255412
1977	3.524057648840753
1978	3.491594159139244
1979	3.4575948369094744
1980	3.4223223016250675
1981	3.3894356806482664
1982	3.3615711976208735
1983	3.339561509550311
1984	3.3179363030958697
1985	3.2946241419988387
1986	3.2721967864610617
1987	3.249693682695551
1988	3.2271305243754416
1989	3.213106679544963
1990	3.2091495371114154
1991	3.2070016003886384
1992	3.2047912814031894
1993	3.1912826231322153
1994	3.1662717666417137
1995	3.148427367561619
1996	3.1390265391684298
1997	3.129781576568499
1998	3.1292927205103855
1999	3.138591192790015
2000	3.142087833400026
2001	3.1380720221885707
2002	3.1319293292170345
2003	3.1271137789176424
2004	3.126677066069408
2005	3.1289389363373536
2006	3.132873324675283
2007	3.1383898315927916
2008	3.145927686347859
2009	3.155599511353583
2010	3.1658039861560865
2011	3.1781527513925107
2012	3.1947194477027883
2013	3.215343935166111
2014	3.2411455624922394
2015	3.2700955225145885
2016	3.301542792799518
2017	3.33552325919988
2018	3.369743577577779
2019	3.403584549292441
2020	3.4380250791820304
2021	3.473686184656409
2022	3.512500208831653
2023	3.5566151403761443