Year	% of male population
1960	4.1585107505375865
1961	4.083958451884446
1962	3.99757291551053
1963	3.9293926520839415
1964	3.886954116675886
1965	3.859747296948867
1966	3.8680654492419055
1967	3.8992217149212127
1968	3.9296575863011873
1969	3.9630109143178776
1970	4.016319068830386
1971	4.0751462244451435
1972	4.13649621641931
1973	4.194941242779106
1974	4.231547500118578
1975	4.24727564435608
1976	4.225733009075454
1977	4.1623402966457
1978	4.066885860122915
1979	3.9692908158459717
1980	3.8938266431598625
1981	3.8643460521226136
1982	3.8963262775115837
1983	3.957853662488147
1984	4.006731951690201
1985	4.011401434085311
1986	3.9784806342848
1987	3.900125918485314
1988	3.788882615842537
1989	3.6923064461720245
1990	3.6117298541511023
1991	3.561369596904936
1992	3.550335682353597
1993	3.5633249045007243
1994	3.590190505895217
1995	3.63037577755679
1996	3.6619286321241993
1997	3.6807184166215636
1998	3.702257236099258
1999	3.719575023720498
2000	3.724809520884705
2001	3.722986790831139
2002	3.716890850536407
2003	3.7122268682122805
2004	3.7121642855275403
2005	3.7165188553002833
2006	3.7250447580929924
2007	3.735905710618313
2008	3.7453693995042223
2009	3.74742579977496
2010	3.745114576648976
2011	3.7439883989914935
2012	3.7451109665152282
2013	3.749975374285023
2014	3.762174019383698
2015	3.782586002474476
2016	3.808291778954213
2017	3.835478484221073
2018	3.8609986086215247
2019	3.8855726075110484
2020	3.9121329828639393
2021	3.940182011538665
2022	3.9616470014618193
2023	4.001336952117969