Year	% of male population
1960	3.328319925383311
1961	3.2890855105114736
1962	3.245453004217698
1963	3.2010157368328365
1964	3.1612675671997748
1965	3.127759859923078
1966	3.0945648192363584
1967	3.0590005902195725
1968	3.0283313512432115
1969	3.0107262975272184
1970	3.007423956644527
1971	3.018959192671275
1972	3.0472406582088967
1973	3.0839812053233717
1974	3.114127783031276
1975	3.134645498529084
1976	3.1454780350895515
1977	3.1403845420259753
1978	3.123426548372203
1979	3.105080242991569
1980	3.0877009902692394
1981	3.0699980278234134
1982	3.0544998605649494
1983	3.0382314856184864
1984	3.0144953288946463
1985	2.9809126485513575
1986	2.9416657282148218
1987	2.8992872156110714
1988	2.8521326235185045
1989	2.8007246496664346
1990	2.750062068290398
1991	2.70344991235183
1992	2.6635468715969357
1993	2.6386390664958155
1994	2.6385267982006786
1995	2.667739319026813
1996	2.7232529874636473
1997	2.798263226413619
1998	2.8916071337028653
1999	3.0056309269899173
2000	3.119829668532669
2001	3.221940413926153
2002	3.321131291469257
2003	3.4169479092717934
2004	3.501573794706152
2005	3.5783050610575726
2006	3.655872123934558
2007	3.7252354987534253
2008	3.784495059964637
2009	3.843422647625542
2010	3.9011595371524876
2011	3.9568940054913555
2012	4.020248931378645
2013	4.088500152176787
2014	4.14604835684407
2015	4.196292330687113
2016	4.254904138536277
2017	4.3145708936318075
2018	4.3736730189420605
2019	4.4433786620049815
2020	4.521111358950741
2021	4.600183803149863
2022	4.670886957091345
2023	4.730747583463722