Year	% of female population
1960	2.59504531819314
1961	2.616335454459278
1962	2.644914474770686
1963	2.6865343769159855
1964	2.745433640241974
1965	2.864904552322727
1966	2.9824734356059954
1967	3.064164204575526
1968	3.172034461636756
1969	3.259042870406801
1970	3.2873512666729225
1971	3.290139603367639
1972	3.303788043593514
1973	3.306433952627728
1974	3.3203511183149566
1975	3.348221519031356
1976	3.3898290480383104
1977	3.460176632874902
1978	3.504700537458163
1979	3.5039603516548894
1980	3.4254773674813133
1981	3.2310123405758677
1982	2.9662548158098523
1983	2.748555825686623
1984	2.61932906503544
1985	2.5669179559571145
1986	2.633689354709639
1987	2.795123336221317
1988	2.9819273973016753
1989	3.170070191375867
1990	3.364871615808768
1991	3.5449343842524415
1992	3.6893029352911713
1993	3.80054400666957
1994	3.8614607987090994
1995	3.8691155789715195
1996	3.8220458928498253
1997	3.722211805903264
1998	3.576293608866153
1999	3.4245407702907085
2000	3.344615127265156
2001	3.37629377943965
2002	3.524576268223899
2003	3.7364174192864072
2004	3.930451005582972
2005	4.021966849424317
2006	3.991651994928179
2007	3.8198928282750995
2008	3.526757055664461
2009	3.227283034099803
2010	2.977746457352224
2011	2.836602599212524
2012	2.8470394625147053
2013	2.990019021025588
2014	3.226777688168144
2015	3.4982380006971923
2016	3.7160511672506003
2017	3.858731720698912
2018	4.000249577934153
2019	4.119901594294062
2020	4.196263967950243
2021	4.277779361832831
2022	4.399707374387293
2023	4.539001664113465