Year	% of female population
1960	0.195034888449458
1961	0.196540278478272
1962	0.19804490154641
1963	0.19945193012342
1964	0.200668327766296
1965	0.201875624609548
1966	0.203109012415257
1967	0.204463907432732
1968	0.205759814954043
1969	0.207322616886877
1970	0.209521147510456
1971	0.212104532330442
1972	0.215125185813411
1973	0.218019626216749
1974	0.220464402735797
1975	0.222888624501028
1976	0.271326509947238
1977	0.342914909192317
1978	0.377490741451099
1979	0.384400157907654
1980	0.373523864802957
1981	0.353862709277009
1982	0.330689770870881
1983	0.306736595819135
1984	0.28327995405525
1985	0.261985249631885
1986	0.243847882670305
1987	0.250507897041292
1988	0.324885799378578
1989	0.39661434436512
1990	0.42138215496127
1991	0.440875481112488
1992	0.455398764281087
1993	0.466119273129178
1994	0.473799364099213
1995	0.478761365548221
1996	0.481370502669375
1997	0.481634572084281
1998	0.471516856372581
1999	0.448129837204043
2000	0.422931682085888
2001	0.402615396157657
2002	0.395993047699116
2003	0.401466941469116
2004	0.408791281745849
2005	0.417600607945721
2006	0.427337571761009
2007	0.437433491298549
2008	0.447340148181455
2009	0.456690725875793
2010	0.465382996810012
2011	0.461208902422354
2012	0.446458228826508
2013	0.434602244545988
2014	0.425631906661505
2015	0.418595279916515
2016	0.412092564929126
2017	0.406048290705323
2018	0.400388488296266
2019	0.395029213792865
2020	0.38813588698998
2021	0.377999836035862
2022	0.368010765170028
2023	0.363213023767299