Year	% of male population
1960	3.4754668076867268
1961	3.457524656879041
1962	3.4497827975556103
1963	3.4418184208224183
1964	3.435959686316471
1965	3.4318834887614473
1966	3.4188708786329807
1967	3.396808746915289
1968	3.37535764703207
1969	3.3531857714278717
1970	3.32975911328757
1971	3.3068413043297813
1972	3.285366133106951
1973	3.263653889111539
1974	3.240262180711237
1975	3.2263286899981627
1976	3.228507235098369
1977	3.219593721868602
1978	3.190907228165398
1979	3.161008127631092
1980	3.133290940058142
1981	3.09973638236101
1982	3.065200798627864
1983	3.037926415924603
1984	3.019263644967261
1985	3.011125586090756
1986	3.014019320478519
1987	3.027581492748761
1988	3.0485778898675786
1989	3.074196483004686
1990	3.098341109688126
1991	3.125951755575368
1992	3.1613120193745994
1993	3.2028511327252223
1994	3.2470531422468416
1995	3.2906197957949828
1996	3.3557638826811496
1997	3.441943016598672
1998	3.509841323515236
1999	3.5562257853658528
2000	3.596281953066962
2001	3.6317834011831276
2002	3.66819508081808
2003	3.6992194787175414
2004	3.720064683274346
2005	3.736390932000579
2006	3.7513041912708593
2007	3.7675122067792493
2008	3.7877639752547587
2009	3.8137288153666207
2010	3.8478511758091867
2011	3.8984969346106637
2012	3.9643419427457025
2013	4.037599496324246
2014	4.120148700156394
2015	4.216314269100576
2016	4.328582812144796
2017	4.455468400052067
2018	4.5903975001915756
2019	4.7309020383418305
2020	4.860521525712092
2021	4.968774539273702
2022	5.076664189692342
2023	5.209221555862494