Year	% of male population
1960	3.9893392067127826
1961	3.993685918138694
1962	3.996682588985716
1963	3.998999724786865
1964	3.998534089593276
1965	3.9947988265731245
1966	3.987396839699593
1967	3.975792728692601
1968	3.960353650345946
1969	3.9423566456706247
1970	3.924039332014704
1971	3.906749560410499
1972	3.8891976871671536
1973	3.870248176773975
1974	3.848628671951062
1975	3.8252815044779305
1976	3.7986593628489675
1977	3.76855238141481
1978	3.739499745557066
1979	3.7124593906852787
1980	3.686002525279468
1981	3.6605394883593068
1982	3.6370270898722206
1983	3.6136648290484192
1984	3.5900007597770127
1985	3.567995869356057
1986	3.548144746047522
1987	3.528035868866783
1988	3.504550076394999
1989	3.4862458215853502
1990	3.4747467399889347
1991	3.460959856331267
1992	3.439382190157787
1993	3.395459341461931
1994	3.3240702671821944
1995	3.2645904738722065
1996	3.2320345438605145
1997	3.210667815236101
1998	3.2124539194933948
1999	3.241033040759112
2000	3.2634442611160988
2001	3.269015529123954
2002	3.2742028636802214
2003	3.2793356741696065
2004	3.284103367482092
2005	3.288759813944268
2006	3.293951769988534
2007	3.300552636545847
2008	3.3081877968064206
2009	3.3158895448250587
2010	3.3226406169246117
2011	3.32823702427281
2012	3.3332288346361065
2013	3.33999951045775
2014	3.3512486945533255
2015	3.367985086897073
2016	3.3915644881099816
2017	3.4232323663506365
2018	3.461949137015883
2019	3.5067149507292967
2020	3.556228377366159
2021	3.606865463241123
2022	3.6597625375243656
2023	3.7151674605194738