Year	% of male population
1960	22.7420264799318
1961	22.6259484562385
1962	22.5065902169371
1963	22.3826359111498
1964	22.2510534439432
1965	22.1055704598984
1966	21.9534611501417
1967	21.8045205511253
1968	21.6438915801442
1969	21.4672984185721
1970	21.291773952152
1971	21.1213102565445
1972	20.9615211322134
1973	20.8284389552623
1974	20.7265790128123
1975	20.6544155652402
1976	20.6116439395969
1977	20.5993054672416
1978	20.6304846638818
1979	20.7023216631791
1980	20.7950975294598
1981	20.8889574481193
1982	20.9520980706268
1983	20.9524086793526
1984	20.899483717839
1985	20.8002675760366
1986	20.6433432356693
1987	20.4719421387449
1988	20.3114488753348
1989	20.1513793038754
1990	20.0219952172356
1991	19.9414254596778
1992	19.8908802676365
1993	19.874705538913
1994	19.8980538712568
1995	19.9552494124455
1996	20.0535452755357
1997	20.1801597358565
1998	20.3010588323531
1999	20.4016611984739
2000	20.4697089182566
2001	20.5005533055316
2002	20.5133906791711
2003	20.5187052810484
2004	20.5220714063343
2005	20.5206585219939
2006	20.5069273404421
2007	20.4837946756357
2008	20.4541588368344
2009	20.4176048663377
2010	20.3746598248977
2011	20.3239604995722
2012	20.2438344301701
2013	20.1504201620214
2014	20.0595873698894
2015	19.9617518580119
2016	19.8812821378266
2017	19.838649708269
2018	19.8119177456542
2019	19.7866971421881
2020	19.7632585962015
2021	19.7236620583669
2022	19.6639109848862
2023	19.5815424319952