Year	% of female population
1960	0.605412239539011
1961	0.613476758036582
1962	0.618555965309483
1963	0.622111067376788
1964	0.625525732201575
1965	0.633147734471377
1966	0.645289665005205
1967	0.658202136358327
1968	0.670840142843652
1969	0.681228168800571
1970	0.688197200232095
1971	0.68921103833822
1972	0.681704334502166
1973	0.666931479080997
1974	0.646438637015239
1975	0.622663879159766
1976	0.596375548602507
1977	0.567200520956219
1978	0.538836685055985
1979	0.516078492138304
1980	0.500482479512624
1981	0.491470497474621
1982	0.488935418041679
1983	0.488747650427494
1984	0.486058018325939
1985	0.479213253300013
1986	0.468520509054508
1987	0.455789958048316
1988	0.442983140924968
1989	0.431947206452545
1990	0.423197480912688
1991	0.416268172550681
1992	0.41096882634587
1993	0.407872136399081
1994	0.408280278061573
1995	0.41288124442232
1996	0.420569996041694
1997	0.430290130634673
1998	0.442372497537987
1999	0.457508956061822
2000	0.474723410764821
2001	0.494573544151217
2002	0.517401559472164
2003	0.540801833689564
2004	0.560908665739692
2005	0.576051612903226
2006	0.586526475089995
2007	0.592195980417495
2008	0.594995238376777
2009	0.597802307342463
2010	0.601955863148788
2011	0.607539630415696
2012	0.614560844780304
2013	0.622286541244573
2014	0.629361705278407
2015	0.635140481095311
2016	0.640544265780219
2017	0.645841224919121
2018	0.651348241371819
2019	0.656889323683112
2020	0.660854435238126
2021	0.647865853658537
2022	0.637556900582731
2023	0.645383859900029