Year	% of female population
1960	0.4478979336982635
1961	0.45021545136550084
1962	0.45218347648596097
1963	0.4548163190331055
1964	0.4586776385250341
1965	0.46352316309796954
1966	0.4678331479085993
1967	0.470333895178989
1968	0.4716046978985695
1969	0.47225099997482767
1970	0.4727308830906524
1971	0.47350836119633927
1972	0.4746604395081416
1973	0.47629915271197076
1974	0.4786523373737697
1975	0.48103174137485577
1976	0.483670287560056
1977	0.4867800157461333
1978	0.4892481042862092
1979	0.49228578441939896
1980	0.4964558761083863
1981	0.49923140608618977
1982	0.5018480238522605
1983	0.506328277698867
1984	0.5112293037828514
1985	0.5156885751740931
1986	0.5202929653112522
1987	0.5251386785357087
1988	0.5298085007324906
1989	0.533494636726118
1990	0.5322464835375859
1991	0.5331391528646429
1992	0.5359133419314868
1993	0.5402621309687186
1994	0.5449830502146066
1995	0.5494356759036558
1996	0.5570398682142961
1997	0.5681134772730282
1998	0.5796975134581162
1999	0.5918555471863269
2000	0.6058143700874234
2001	0.6212886368246586
2002	0.6395989988195829
2003	0.6585412871310364
2004	0.6757715489215186
2005	0.6921410531126542
2006	0.7081971480293039
2007	0.7249863986353895
2008	0.7425584128039613
2009	0.761167387426913
2010	0.7809908791139127
2011	0.8033577197594644
2012	0.8277495065495841
2013	0.8523765187549701
2014	0.8742204820306885
2015	0.8919323135720673
2016	0.9106217914034583
2017	0.9321117719150976
2018	0.9527132171258561
2019	0.9698992550832073
2020	0.981752199808727
2021	0.9843326492159464
2022	0.9846896988127527
2023	0.996430290392118