Year	% of female population
1960	9.2202128330585
1961	9.37622648997861
1962	9.82445149136847
1963	10.3390318262008
1964	10.8542750236139
1965	11.3422332201146
1966	11.8035662311004
1967	12.2666785746182
1968	12.7437089300301
1969	13.211619655285
1970	13.384859497364
1971	13.2519662958858
1972	13.0663728456782
1973	12.837833449165
1974	12.5675229457797
1975	12.5458570524984
1976	12.7841228234413
1977	13.0014794723215
1978	13.1598103145282
1979	13.2287299203284
1980	13.1361466669833
1981	12.9259209378312
1982	12.7153364079833
1983	12.5286692328371
1984	12.3760668291772
1985	12.2674656058902
1986	12.2033907686517
1987	12.1892324750524
1988	12.2422122091764
1989	12.3669967279255
1990	12.620996296072
1991	12.9383007634729
1992	13.1765873865792
1993	13.3201954445478
1994	13.3842091225608
1995	13.3881867144578
1996	13.3627434085818
1997	13.3378300900476
1998	13.3152658495937
1999	13.2808943677013
2000	13.1852841674355
2001	13.0473265064426
2002	12.932135373832
2003	12.842882325666
2004	12.7647492699882
2005	12.6632793902903
2006	12.4882374266758
2007	12.2079089569025
2008	11.8390688298497
2009	11.4226043182687
2010	11.0181638878059
2011	10.6484338873003
2012	10.3112949302225
2013	10.0109503987494
2014	9.73149592524019
2015	9.50325958866838
2016	9.36421066133635
2017	9.28651165083759
2018	9.22325954795353
2019	9.14444107344789
2020	9.05853633554687
2021	8.99162833813462
2022	8.88683237269438
2023	8.72834357295544