Year	% of male population
1960	4.59860589999912
1961	4.55949229403584
1962	4.52046011990094
1963	4.47452695654517
1964	4.42024834925856
1965	4.35412581089627
1966	4.27588595726383
1967	4.19309921654345
1968	4.12108177330211
1969	4.08473811777885
1970	4.12121105737866
1971	4.21088504935353
1972	4.30874019522688
1973	4.39989008486924
1974	4.47181543794187
1975	4.51917661441125
1976	4.5418604053882
1977	4.54259202223687
1978	4.52001046298718
1979	4.4666111176059
1980	4.38589342546865
1981	4.28771663713075
1982	4.17888172809842
1983	4.07204837858679
1984	3.98277649333603
1985	3.91807311004916
1986	3.87472192216142
1987	3.8464260812809
1988	3.81693194295999
1989	3.77674708932344
1990	3.76120077479288
1991	3.7780918931855
1992	3.81038312773675
1993	3.86752002882567
1994	3.95087395966045
1995	4.03188969742228
1996	4.09797500746129
1997	4.15819534278346
1998	4.20792850906117
1999	4.24541691989322
2000	4.27257181957405
2001	4.29191142473467
2002	4.30347814186453
2003	4.30624059450822
2004	4.29820601434733
2005	4.27829591695317
2006	4.24559125521692
2007	4.20230915769114
2008	4.15281272786687
2009	4.10121442569804
2010	4.0524797196615
2011	4.00930554950891
2012	3.97573998091411
2013	3.95749532662877
2014	3.95554389807476
2015	3.96721359313016
2016	3.9922388691559
2017	4.0264646494038
2018	4.06262836470716
2019	4.09925586723673
2020	4.13599603305501
2021	4.17376697439538
2022	4.21371632668764
2023	4.25616355857166