Year	% of female population
1960	9.136592654769952
1961	8.89301373489771
1962	8.35971377062967
1963	7.618734127895774
1964	6.887476098598043
1965	6.302486360456651
1966	5.959273295977089
1967	5.913700851040234
1968	6.135245361747354
1969	6.561491702989818
1970	7.061816712082369
1971	7.443247064145823
1972	7.658069989019989
1973	7.867105310147954
1974	8.029560302321329
1975	8.108377459687091
1976	8.210017048997534
1977	8.345577662622727
1978	8.425757707801857
1979	8.466449245117788
1980	8.540390280755409
1981	8.606924793670844
1982	8.63685123880053
1983	8.647756476513196
1984	8.633128916483425
1985	8.555971437408138
1986	8.426213755708613
1987	8.26611652915276
1988	8.13820007273961
1989	8.025728101418121
1990	7.9218262722367045
1991	7.8748636596900345
1992	7.876592409046907
1993	7.866021431608319
1994	7.876869984106158
1995	7.94404056033653
1996	8.007116326415366
1997	8.046126575100073
1998	8.065024467168454
1999	8.093463771944972
2000	8.138685157565371
2001	8.183573904268021
2002	8.23961714206485
2003	8.335710529582702
2004	8.452463444358314
2005	8.567440132037113
2006	8.685215006091788
2007	8.785808987277072
2008	8.821642716807936
2009	8.788481465217926
2010	8.707087537996415
2011	8.579909720323892
2012	8.414898685621669
2013	8.233005900648443
2014	8.05276692953309
2015	7.868561864837476
2016	7.669785844692848
2017	7.451453373175436
2018	7.215268229672545
2019	6.976537805270227
2020	6.752820825031647
2021	6.566146665005805
2022	6.268254127076246
2023	5.984726636728601