Year	% of male population
1960	3.3700203707978504
1961	3.3322472382685557
1962	3.2894541898230716
1963	3.2433255891780517
1964	3.2000521627004574
1965	3.1616202168166225
1966	3.123248454720651
1967	3.0841394702277958
1968	3.0498763424866495
1969	3.029478991016777
1970	3.0241431449043215
1971	3.033418694833395
1972	3.0586805189613067
1973	3.092382367954218
1974	3.1189353462962663
1975	3.133829332178739
1976	3.136511768759227
1977	3.123668892184058
1978	3.1007934247877023
1979	3.0782623675893217
1980	3.0584433771612836
1981	3.0390625082232705
1982	3.0217759191805
1983	3.0039298853625827
1984	2.9805026979405085
1985	2.9499897799777393
1986	2.916377652247809
1987	2.882103648503979
1988	2.8445284210958155
1989	2.80391427890109
1990	2.7578874725553564
1991	2.7216772539970644
1992	2.6949515837086975
1993	2.676082130446467
1994	2.6717013257602686
1995	2.695705292870465
1996	2.747881343579115
1997	2.8160460263392086
1998	2.8972586422037327
1999	2.995869379643086
2000	3.0954362410621616
2001	3.1851036334837954
2002	3.2748380988552297
2003	3.3670537222301737
2004	3.4601475862886013
2005	3.5424505976409315
2006	3.6062317098145074
2007	3.650754724655122
2008	3.6848482751206704
2009	3.728901734624465
2010	3.7974981797515803
2011	3.8845197844259487
2012	3.9818812735594804
2013	4.086547242552239
2014	4.186424599160188
2015	4.286265865541065
2016	4.38957620800236
2017	4.480333254916953
2018	4.56499758709759
2019	4.657358747522294
2020	4.770477912817978
2021	4.897066774130644
2022	5.007403712739247
2023	5.102966695446315