Year	% of female population
1960	0.322735645070874
1961	0.342198193693553
1962	0.35959986895937
1963	0.369872475694625
1964	0.376380665614731
1965	0.384306203900884
1966	0.394944707740916
1967	0.402052407297151
1968	0.403864067171714
1969	0.410532994923858
1970	0.431581619700432
1971	0.444710303865234
1972	0.440780104280687
1973	0.43729859366146
1974	0.43404562758774
1975	0.428340517241379
1976	0.413182232642959
1977	0.39775727252156
1978	0.385718236467112
1979	0.372619053191838
1980	0.361366326078904
1981	0.351351351351351
1982	0.345856246660299
1983	0.342393423446842
1984	0.338435354141421
1985	0.334772400212073
1986	0.330724850826263
1987	0.327200823484883
1988	0.328331330477981
1989	0.333609683302935
1990	0.339033160978087
1991	0.343982028185339
1992	0.349389324282256
1993	0.355479427947957
1994	0.362423024253588
1995	0.372043141525653
1996	0.382817764247613
1997	0.392910906277965
1998	0.403880500081182
1999	0.417795314865069
2000	0.431163081661133
2001	0.442799752201093
2002	0.453928127283096
2003	0.462881178177948
2004	0.469351294920348
2005	0.474119720563823
2006	0.479067382140668
2007	0.484393682919725
2008	0.488708932524326
2009	0.490863406171966
2010	0.490946162988051
2011	0.489061394704582
2012	0.486849468382764
2013	0.485883518134432
2014	0.485170581176067
2015	0.485952009732409
2016	0.488211071440793
2017	0.490463388537624
2018	0.493482309124767
2019	0.498087658578867
2020	0.501406275197922
2021	0.503369033777001
2022	0.504694206387055
2023	0.506271505506099