Year	% of male population
1960	3.465919018795555
1961	3.4273295877787597
1962	3.4030531144766845
1963	3.371285900577393
1964	3.3424578706415007
1965	3.33165783174318
1966	3.3386133612332927
1967	3.3635722345989785
1968	3.3978348980591666
1969	3.4311024389790785
1970	3.4619133211186304
1971	3.4970684099502223
1972	3.5392986757384466
1973	3.5864887667116436
1974	3.646034651898723
1975	3.7136897225198338
1976	3.7818945906124215
1977	3.855608577338347
1978	3.9389616781894827
1979	4.0250763011597
1980	4.093015364086784
1981	4.136574569617722
1982	4.166463113786217
1983	4.195746974763968
1984	4.235712092879119
1985	4.285964881433884
1986	4.34217766761446
1987	4.400672429527967
1988	4.471791383783448
1989	4.5667081134647685
1990	4.673495302939555
1991	4.786116616364866
1992	4.9205977930182545
1993	5.077099780947819
1994	5.232968884920536
1995	5.3874857530670255
1996	5.538563181913557
1997	5.688172239230642
1998	5.848971839273472
1999	6.010215805240312
2000	6.166676206239708
2001	6.326432464098512
2002	6.492469481898561
2003	6.657204938338618
2004	6.806024914116892
2005	6.943991707268507
2006	7.077685313832929
2007	7.185655000549009
2008	7.263779801352027
2009	7.34156146791199
2010	7.440273973689967
2011	7.58012858823579
2012	7.7625700569034
2013	7.976110323229379
2014	8.224233097360175
2015	8.521211751460497
2016	8.842120900134173
2017	9.19409701968504
2018	9.575935746749938
2019	9.973753222583797
2020	10.39227914524304
2021	10.779295078313808
2022	11.168806624111413
2023	11.576756863869793