Year	% of male population
1960	17.3487738224616
1961	17.5367459706832
1962	17.7177983080273
1963	17.8863600858091
1964	18.0344996179722
1965	18.1650437811856
1966	18.2775624846342
1967	18.3601738516913
1968	18.4142850292711
1969	18.4435858312415
1970	18.4570101663364
1971	18.4597284715324
1972	18.4468112237153
1973	18.4269048217533
1974	18.4211549735188
1975	18.4337110950786
1976	18.4560942263065
1977	18.4848183958539
1978	18.5080787300466
1979	18.5163289178338
1980	18.5066400077317
1981	18.4897825439737
1982	18.4856221837493
1983	18.5004892298529
1984	18.5190357795815
1985	18.532141167362
1986	18.526060743192
1987	18.5024050278175
1988	18.4730346384643
1989	18.4422747434727
1990	18.4187454525076
1991	18.3389463651781
1992	18.2680210453754
1993	18.0695710512316
1994	17.9259825187048
1995	17.5396889772543
1996	17.415765388681
1997	17.8078256474823
1998	18.0743119679964
1999	18.197916707317
2000	18.1473232345068
2001	17.7152519569116
2002	17.1834920940763
2003	16.7749321880825
2004	16.5503636070887
2005	16.6113108753153
2006	16.7551825780019
2007	16.8224959587671
2008	16.6520010892494
2009	16.4309436848004
2010	16.2056236171374
2011	15.9758798441297
2012	15.7976534816498
2013	15.6182267391161
2014	15.444540084218
2015	15.2480971607736
2016	14.9927770838241
2017	14.7124727303364
2018	14.4114195690423
2019	14.1414375659474
2020	13.924134009842
2021	13.759603323926
2022	13.6481143531399
2023	13.5643581745156