Year	% of female population
1960	9.81186114265962
1961	9.77571673310642
1962	9.73982331571394
1963	9.7077093237176
1964	9.66606246514222
1965	9.64340763418219
1966	9.64563001971836
1967	9.67341015176701
1968	9.72445179674987
1969	9.78010877342407
1970	9.84199210827026
1971	9.90187118438713
1972	9.95266108310211
1973	9.99667641851932
1974	10.0483158362741
1975	10.1381414111448
1976	10.2846391696342
1977	10.4791372437728
1978	10.7150011347111
1979	10.9574476171654
1980	11.1766321290844
1981	11.3803599276333
1982	11.5304404813459
1983	11.6158277923564
1984	11.7199477564572
1985	11.8710535444417
1986	12.043533074672
1987	12.2205695806891
1988	12.3780933169222
1989	12.5033316718115
1990	12.6045240199387
1991	12.7056605811788
1992	12.8071535517567
1993	12.882815056471
1994	12.9266378705186
1995	12.9326511314815
1996	12.9016376876082
1997	12.8745908078319
1998	12.8927246280865
1999	12.9159793686186
2000	12.9658747449879
2001	13.012276804019
2002	12.9704417815598
2003	12.9143145586971
2004	12.9247878463958
2005	13.0309392875803
2006	13.1923740349382
2007	13.3446659693926
2008	13.4726935875628
2009	13.6166327603839
2010	13.8112361645259
2011	14.0888088916084
2012	14.4588988128646
2013	14.8474643074573
2014	15.139651632938
2015	15.3402091473593
2016	15.5158994581266
2017	15.6797717753539
2018	15.8687937484521
2019	16.1210671386745
2020	16.4492730918661
2021	16.8141363760656
2022	17.2153573610379
2023	17.6638043167782