Year	% of female population
1960	0.7472801592865872
1961	0.7561654066739806
1962	0.7606324483324274
1963	0.7763419114878042
1964	0.7954470615194771
1965	0.8015821441301384
1966	0.8073024733576978
1967	0.8128839493689041
1968	0.8138312515495943
1969	0.8127862028257672
1970	0.8153169815593636
1971	0.8226005068774402
1972	0.8305812359293613
1973	0.8324626334331894
1974	0.8386256958492575
1975	0.8481097026129271
1976	0.8584755056161537
1977	0.873146587671979
1978	0.892822552236569
1979	0.9062866607536253
1980	0.9138933750319053
1981	0.9249348954389485
1982	0.9327624240840244
1983	0.9351627601615755
1984	0.9382942749851965
1985	0.9430805656972171
1986	0.9481972379077643
1987	0.9607943011631239
1988	0.9692412667538942
1989	0.9704011956204193
1990	0.9559943032139641
1991	0.9219952369034208
1992	0.8735312076141265
1993	0.8333780328118154
1994	0.8088114258048009
1995	0.7942413894857652
1996	0.7995451980944066
1997	0.8195992354909897
1998	0.8400591975448507
1999	0.8585570059340938
2000	0.8796107180075691
2001	0.8972961500099225
2002	0.9077462749275974
2003	0.9134804237033467
2004	0.9120610759598373
2005	0.9061109641101943
2006	0.8930234548033589
2007	0.8711624665451236
2008	0.8415741665517831
2009	0.8116171406112499
2010	0.7938229412642306
2011	0.7936290811783164
2012	0.8130593173993652
2013	0.8425998729397342
2014	0.8690276949800612
2015	0.8830673161081716
2016	0.8840903357636463
2017	0.8695771768714767
2018	0.8423920568589055
2019	0.8179637108572321
2020	0.7975783428133466
2021	0.7829047625461527
2022	0.7755920024417745
2023	0.7908026330540017