Year	% of female population
1960	9.40856113747275
1961	9.62587702514995
1962	9.78913181209312
1963	9.87804775544579
1964	9.9380781968312
1965	10.1298025454978
1966	10.3674820525585
1967	10.5383618030872
1968	10.7292021406252
1969	10.9134526739661
1970	11.1245460403067
1971	11.3218322216745
1972	11.5017371271803
1973	11.6774631408735
1974	11.7953870624547
1975	11.9507721625911
1976	12.1565710245213
1977	12.3546451211618
1978	12.5657466315344
1979	12.7792856072652
1980	13.0043834862283
1981	13.2092520157354
1982	13.4104000529296
1983	13.6162440304847
1984	13.8257907506689
1985	14.0735874477064
1986	14.3630051403504
1987	14.7027483571741
1988	15.0696791772888
1989	15.43872240556
1990	15.8142955863566
1991	16.1597797666845
1992	16.4711006588695
1993	16.7857258677458
1994	17.1153259783048
1995	17.4659280240289
1996	17.810822200436
1997	18.1479370501329
1998	18.488546231732
1999	18.7826274651846
2000	19.0427368807961
2001	19.3199160633702
2002	19.4380616688158
2003	19.326944228299
2004	19.1217774473674
2005	19.0374720072658
2006	18.9981964550467
2007	18.8645152620172
2008	18.8489586233358
2009	18.9953301990276
2010	19.2298486914852
2011	19.4730643653858
2012	19.7321653490086
2013	20.1072990053289
2014	20.5072843954103
2015	20.7894220776065
2016	21.0129082364135
2017	21.2386551287024
2018	21.4433352586553
2019	21.6229676057957
2020	21.8049593661896
2021	22.0383426327562
2022	22.4094677152489
2023	22.8893165803891