Year	% of male population
1960	2.0374600906253177
1961	2.040878762244413
1962	2.038627767890289
1963	2.0276366412804645
1964	2.025131229246945
1965	2.034920220825302
1966	2.0516507865163702
1967	2.0771362568205425
1968	2.109259420893071
1969	2.1404024389286027
1970	2.175416853639314
1971	2.2169484182702264
1972	2.2676361820323816
1973	2.315243678800841
1974	2.3538099068657723
1975	2.3912300932358805
1976	2.4243689462526596
1977	2.4575613107163385
1978	2.4977600620853595
1979	2.542176848309899
1980	2.578973057950515
1981	2.611835942388229
1982	2.643633733631499
1983	2.663152335027598
1984	2.667567792674192
1985	2.6341587432851306
1986	2.551861830201669
1987	2.4390295603162406
1988	2.3238960844419734
1989	2.262449215742028
1990	2.2971897293915924
1991	2.3990081635391363
1992	2.5223865590491568
1993	2.669668035616653
1994	2.7901131245737476
1995	2.853045979983552
1996	2.9180874496732296
1997	3.007366658644179
1998	3.0911718328903515
1999	3.1799167943104747
2000	3.2713974263869594
2001	3.323573045260802
2002	3.335786063329886
2003	3.325464604790776
2004	3.297949258857792
2005	3.2745605762004817
2006	3.283900852217562
2007	3.318578418607105
2008	3.362038383828882
2009	3.413860827372892
2010	3.472651243789897
2011	3.5044135138469534
2012	3.5059248903367255
2013	3.509385694194148
2014	3.513010897465007
2015	3.4879881316314707
2016	3.5225769987876343
2017	3.6743585318247223
2018	3.8609909608640764
2019	4.0459027783345896
2020	4.224702822262149
2021	4.358136524027039
2022	4.401285475312273
2023	4.410763652193867