Year	% of female population
1960	0.75530733775191
1961	0.781172420641488
1962	0.80472189520876
1963	0.826758633722304
1964	0.8535288951885
1965	0.884061250660029
1966	0.918338722298504
1967	0.953796427231537
1968	0.989903825844516
1969	1.02671095615889
1970	1.03949269545673
1971	1.04555541052082
1972	1.06080503882393
1973	1.06977844751361
1974	1.07627572116554
1975	1.07068668763725
1976	1.05412973548402
1977	1.03428461980464
1978	1.01956914981089
1979	1.01596516690856
1980	1.02803154849853
1981	1.06118051249733
1982	1.06724010911335
1983	1.04007969061291
1984	1.01557340174016
1985	0.988133037361732
1986	0.952006078192653
1987	0.914498008466251
1988	0.882908116665652
1989	0.855135474138296
1990	0.834545214172395
1991	0.827674195137313
1992	0.829898497638468
1993	0.833876322566632
1994	0.840355324153365
1995	0.847071137527569
1996	0.853369006754919
1997	0.862218621607546
1998	0.874292799019538
1999	0.886037704031085
2000	0.893971759092296
2001	0.892218140178444
2002	0.877082071723753
2003	0.860788396546468
2004	0.85019705087898
2005	0.844743645911108
2006	0.847595369528706
2007	0.856985104083455
2008	0.868084423216958
2009	0.877694134516288
2010	0.883540296120201
2011	0.880750085822176
2012	0.878262606300785
2013	0.884700402417597
2014	0.893805041303095
2015	0.90206377496562
2016	0.908114966085981
2017	0.90955343086434
2018	0.902803367442388
2019	0.884848710409766
2020	0.839507525438585
2021	0.784869680327722
2022	0.742723025291189
2023	0.707069403765015