Year	% of male population
1960	4.27444610953077
1961	4.28513221137521
1962	4.28745235910159
1963	4.28297425148444
1964	4.2752926363631
1965	4.26634843507679
1966	4.25582427529876
1967	4.24386354217289
1968	4.23092164966454
1969	4.21698821133137
1970	4.20152151217445
1971	4.18226452337543
1972	4.160216261512
1973	4.13711118617762
1974	4.11230506456286
1975	4.08658757794345
1976	4.06094170967272
1977	4.0356248464422
1978	4.01027496828004
1979	3.98492141377706
1980	3.9608293725268
1981	3.93779012609948
1982	3.91456544973855
1983	3.89307697586329
1984	3.87658651581521
1985	3.86619525746214
1986	3.86068378375368
1987	3.85956396816938
1988	3.86229334649066
1989	3.85829417639196
1990	3.84029430547051
1991	3.81303351543765
1992	3.77401703728706
1993	3.71033113262352
1994	3.62866476876519
1995	3.54853383419337
1996	3.48792423827242
1997	3.45935048944382
1998	3.47121813561711
1999	3.5219791681255
2000	3.59951110808595
2001	3.68388664870966
2002	3.7595520109143
2003	3.82761372851915
2004	3.88828498633826
2005	3.94064306413973
2006	3.98433373532595
2007	4.0155481308316
2008	4.03255490701129
2009	4.03751830532668
2010	4.03176261540894
2011	4.01702997254511
2012	3.99665821658892
2013	3.97276419663138
2014	3.94589900269578
2015	3.91892634433832
2016	3.89527435505657
2017	3.87924889670822
2018	3.87387109247027
2019	3.87863942979095
2020	3.89126946610319
2021	3.90919288972359
2022	3.93277479117505
2023	3.96212313938248