Year	% of male population
1960	2.9693570070190245
1961	2.9797803983336077
1962	2.9854480488278345
1963	2.9751925024729147
1964	2.964436379516282
1965	2.9574317285355245
1966	2.9442751338840836
1967	2.9294992896866923
1968	2.9187484554592724
1969	2.907093769760706
1970	2.8851023547287045
1971	2.8508671469725417
1972	2.810773675689551
1973	2.7712204490293466
1974	2.7389138833469344
1975	2.7274169851573538
1976	2.7409197989059684
1977	2.768015390454042
1978	2.8028774187051804
1979	2.8461091771483717
1980	2.8907597772769176
1981	2.9305720783987006
1982	2.974166375113576
1983	3.022135311751445
1984	3.0575010281353308
1985	3.0791657831937753
1986	3.0894408496321244
1987	3.0846566150762076
1988	3.0709197343551637
1989	3.054839698619376
1990	3.0421175163384313
1991	3.0439628269118284
1992	3.0614024728616585
1993	3.078973138659767
1994	3.086272080013187
1995	3.0823914270673822
1996	3.069777136934807
1997	3.038316415033186
1998	2.990597100719036
1999	2.9534683120071685
2000	2.9357246408239916
2001	2.9474375566488127
2002	3.002057206280753
2003	3.0920889845733344
2004	3.212105267305002
2005	3.358633285396559
2006	3.5006063876728435
2007	3.6396036492833863
2008	3.7770965292632503
2009	3.8928783064286168
2010	3.986582274304198
2011	4.058536697525781
2012	4.116446036036583
2013	4.152727765071429
2014	4.141798967028229
2015	4.098355488174425
2016	4.0540475685611765
2017	4.05863823308808
2018	4.168409057721707
2019	4.333206625806489
2020	4.493239326005078
2021	4.648517601552368
2022	4.737258498906777
2023	4.757421556823947