Year	% of male population
1960	3.759621866841478
1961	3.75274821025742
1962	3.7341662641387816
1963	3.7153778084041136
1964	3.686641647922643
1965	3.639871387108613
1966	3.569268067138544
1967	3.481926291496095
1968	3.411703689885087
1969	3.363104455504187
1970	3.3337581423217304
1971	3.341277761118554
1972	3.377114335153148
1973	3.4195938873491034
1974	3.465690945958527
1975	3.518423399121625
1976	3.567927054450508
1977	3.6242647790177416
1978	3.678623268096932
1979	3.7158797635704106
1980	3.7442992118957124
1981	3.756917823037743
1982	3.7426950353963857
1983	3.707581772753552
1984	3.666601498060283
1985	3.633434305904684
1986	3.6128174303363116
1987	3.6047679544826994
1988	3.608325711109691
1989	3.6166232873917936
1990	3.611882214457605
1991	3.6024504487861497
1992	3.581025369808369
1993	3.5412690423544038
1994	3.5104186304398093
1995	3.5011068679281516
1996	3.5186089014033337
1997	3.574492058812673
1998	3.661472004904057
1999	3.7712170021821554
2000	3.894955378851425
2001	4.008919996573607
2002	4.108067808917883
2003	4.197632108473562
2004	4.272017991322795
2005	4.339539275249112
2006	4.413909863750001
2007	4.491632166945182
2008	4.5745650084909775
2009	4.663167242743375
2010	4.7514336799774215
2011	4.824572159837195
2012	4.876494829884924
2013	4.925806350308186
2014	4.97097197772726
2015	4.987774043277026
2016	4.992602553160338
2017	4.999656693983596
2018	5.011860285347692
2019	5.038002219490152
2020	5.082463668168508
2021	5.141737287565311
2022	5.196319717765405
2023	5.240079150444996