Year	% of male population
1960	19.6613497567416
1961	19.6412285359375
1962	19.6012055095174
1963	19.5251337413055
1964	19.4106357025223
1965	19.2532772620336
1966	19.077173461177
1967	18.8853762338342
1968	18.6958503514413
1969	18.5192918942219
1970	18.3514895075276
1971	18.2089998533566
1972	18.0925341567952
1973	17.9970643080144
1974	17.909590045721
1975	17.8184657818199
1976	17.7145691336542
1977	17.5741257032512
1978	17.405575368634
1979	17.2424941606763
1980	17.0871197591128
1981	16.9537719551249
1982	16.848360928181
1983	16.7262770968548
1984	16.5527462576335
1985	16.3095769178678
1986	16.0024259242368
1987	15.6300295980552
1988	15.197471161865
1989	14.7414789771489
1990	14.296517917786
1991	13.9094475410427
1992	13.583393530898
1993	13.2829032759251
1994	13.0031282091635
1995	12.721990767959
1996	12.4052125018973
1997	12.0824071580751
1998	11.8014354093691
1999	11.563463726706
2000	11.3518636457798
2001	11.1573299671884
2002	10.9557003938755
2003	10.7368727397704
2004	10.5435170883758
2005	10.3890276024151
2006	10.2626505208272
2007	10.1808012627826
2008	10.1393176072065
2009	10.1310882237672
2010	10.1437708403998
2011	10.1650373892341
2012	10.1855090822596
2013	10.1940921882865
2014	10.1654962131007
2015	10.0926922838366
2016	9.96124746190023
2017	9.78646777820799
2018	9.59942379523334
2019	9.39957919320412
2020	9.19061728753237
2021	8.99564885533399
2022	8.81064118841729
2023	8.62040451727653