Year	% of female population
1960	0.675016346114965
1961	0.679608711607928
1962	0.683702844768618
1963	0.687381120148946
1964	0.690789588747844
1965	0.694063995626802
1966	0.697178721495562
1967	0.700077279034389
1968	0.702872704295607
1969	0.705635566541701
1970	0.708248578264632
1971	0.710750110169513
1972	0.713239968684292
1973	0.715455295203143
1974	0.717060652044211
1975	0.717997154527757
1976	0.7190101026958
1977	0.719949649748608
1978	0.719951833172082
1979	0.719397345046297
1980	0.716698983539932
1981	0.712428978460749
1982	0.711801744354195
1983	0.712330514702824
1984	0.709952645274802
1985	0.706655336880116
1986	0.703045472351413
1987	0.699197569464638
1988	0.69564677164444
1989	0.692150033139445
1990	0.688452240660749
1991	0.684728746374343
1992	0.681142951976641
1993	0.677627983831967
1994	0.674839053103797
1995	0.672747475714763
1996	0.670504578054269
1997	0.668060359453772
1998	0.665214887988268
1999	0.661365481238324
2000	0.656772690093982
2001	0.651982776285342
2002	0.646699200980659
2003	0.640974874562298
2004	0.635079861070887
2005	0.629155643293194
2006	0.623344995852095
2007	0.617495711835334
2008	0.611668272681893
2009	0.606030239305371
2010	0.600425614354948
2011	0.595387104321951
2012	0.591377034385139
2013	0.587655609276484
2014	0.582371424803893
2015	0.575696450395754
2016	0.568880087200597
2017	0.562346288030246
2018	0.556649259557046
2019	0.552446974423741
2020	0.547977986154923
2021	0.540929699382
2022	0.532253593648006
2023	0.522253168288062