Year	% of male population
1960	3.7811391629981546
1961	3.7532717016689876
1962	3.730008409513922
1963	3.7067780908465404
1964	3.6896600973256737
1965	3.6805816169075984
1966	3.676461045673546
1967	3.677590752602127
1968	3.6825731821438543
1969	3.6852016848204947
1970	3.684256707857026
1971	3.6841205643722685
1972	3.6854424586987724
1973	3.6869131425115533
1974	3.683712064161235
1975	3.6691421482788944
1976	3.647652548957611
1977	3.62489285948938
1978	3.5968367259532195
1979	3.5618118500682487
1980	3.5191535484474596
1981	3.4696574824904247
1982	3.4166410031958296
1983	3.362455818247992
1984	3.304170906530764
1985	3.2452872106628283
1986	3.193265823003404
1987	3.152447904435807
1988	3.1313874617856876
1989	3.1395312849987365
1990	3.170224393867684
1991	3.239447062241593
1992	3.3404425461526963
1993	3.437914183716941
1994	3.516247121204851
1995	3.584296971478175
1996	3.6459978480029913
1997	3.70435402544646
1998	3.7668207063938053
1999	3.8370620383023635
2000	3.909496668037245
2001	3.976964668686811
2002	4.033479070132533
2003	4.082304952215309
2004	4.138069357451394
2005	4.190159232482141
2006	4.229956429826762
2007	4.272482209200396
2008	4.318689108193719
2009	4.369072913882974
2010	4.450911102461389
2011	4.562022376587815
2012	4.674013643433992
2013	4.785342501569993
2014	4.899303097850807
2015	5.015710448550481
2016	5.118164691824146
2017	5.1957676239450725
2018	5.261888069266015
2019	5.323832007473461
2020	5.407509974181933
2021	5.515948346277858
2022	5.618099502934032
2023	5.713188048541877