Year	% of male population
1960	3.4754668076867268
1961	3.4575246568790416
1962	3.4497827975556103
1963	3.441818420822418
1964	3.435959686316471
1965	3.431883488761447
1966	3.4188708786329802
1967	3.396808746915289
1968	3.37535764703207
1969	3.3531857714278717
1970	3.3297591132875706
1971	3.306841304329781
1972	3.285366133106951
1973	3.2636538891115396
1974	3.2402621807112366
1975	3.2263286899981627
1976	3.2285072350983683
1977	3.219593721868602
1978	3.1909072281653983
1979	3.1610081276310917
1980	3.1332909400581426
1981	3.09973638236101
1982	3.065200798627864
1983	3.037926415924603
1984	3.0192636449672605
1985	3.011125586090756
1986	3.0140193204785186
1987	3.027581492748761
1988	3.0485778898675786
1989	3.074196483004687
1990	3.0865172718757545
1991	3.1136349630719105
1992	3.1484197741649003
1993	3.189311195699728
1994	3.2328674375645443
1995	3.2758466654167626
1996	3.340215626143589
1997	3.4254357399084276
1998	3.4929391358701394
1999	3.5392147950922634
2000	3.579243480950941
2001	3.6148342932149164
2002	3.6514365610523174
2003	3.682767541574177
2004	3.704012821784775
2005	3.7207388791574907
2006	3.7360152270589437
2007	3.7525256362533073
2008	3.7730159093372992
2009	3.7992107162671434
2010	3.8335080347875885
2011	3.884167300659513
2012	3.9498956131172034
2013	4.022934077694783
2014	4.105065465452864
2015	4.200639661841013
2016	4.312145105391106
2017	4.438086238951623
2018	4.571885324031165
2019	4.7112637243456295
2020	4.839787296007567
2021	4.946979418871823
2022	5.053744075416403
2023	5.185052709100292