Year	% of male population
1960	3.8009815863606806
1961	3.7914345565781247
1962	3.7688350438140454
1963	3.7398991970998954
1964	3.7119092599547923
1965	3.6726337276108603
1966	3.6164634352586713
1967	3.5529977900589818
1968	3.4849714973198815
1969	3.4220996324308124
1970	3.386828876471644
1971	3.388053299711806
1972	3.411179984085715
1973	3.4483118128848442
1974	3.501629648857967
1975	3.56456558506706
1976	3.625328083160216
1977	3.692416360056033
1978	3.7665266002945033
1979	3.8212046343951496
1980	3.8553339909406756
1981	3.87190702840081
1982	3.8650527529961205
1983	3.845131545075557
1984	3.8217864965402435
1985	3.802344224702281
1986	3.800070538504723
1987	3.8145627241687614
1988	3.8284193846743473
1989	3.8292016135582885
1990	3.8127168121188224
1991	3.7843895787530433
1992	3.7298965294758233
1993	3.651162816017438
1994	3.5877801336862007
1995	3.5538409466947805
1996	3.5632887334218393
1997	3.6351903519106687
1998	3.7620994498766724
1999	3.9362225808459783
2000	4.146261176922309
2001	4.345840491282714
2002	4.540728841259403
2003	4.731920755892366
2004	4.8894846414076705
2005	5.017395037991563
2006	5.116493220098102
2007	5.196202807214795
2008	5.2439326521172305
2009	5.221576885090989
2010	5.149980887008799
2011	5.076229001716134
2012	5.071500427154076
2013	5.2169258147430755
2014	5.44173027183918
2015	5.6630917636422415
2016	5.882655882332432
2017	6.005681687709046
2018	6.022417888855099
2019	6.051419935871127
2020	6.114940720178683
2021	6.1866632804105715
2022	6.25920446508391
2023	6.294948632271613