Year	% of female population
1960	9.26269140803073
1961	9.25662656688629
1962	9.15261438591359
1963	8.95203916706149
1964	8.82738609143844
1965	8.81500758101325
1966	8.88360482489705
1967	9.04176398865923
1968	9.32897774441905
1969	9.770133923411
1970	10.3369486391946
1971	10.9689384122353
1972	11.42011426998
1973	11.6361046731262
1974	11.7851986853287
1975	11.9219259365905
1976	12.0960985498852
1977	12.3315676255658
1978	12.6184929042154
1979	12.9151830015761
1980	13.135732166708
1981	13.179343851634
1982	13.0375489884546
1983	12.7730588114522
1984	12.4440316032271
1985	12.1024723596328
1986	11.7775393237285
1987	11.4721388759053
1988	11.1790940801103
1989	10.8855890421658
1990	10.5798735427113
1991	10.2604388708727
1992	9.92691578932372
1993	9.58384716776036
1994	9.23730594140306
1995	9.0666532073974
1996	9.1146003290177
1997	9.24196324603327
1998	9.42880526929364
1999	9.6402076201371
2000	9.76914000663439
2001	9.78045685803676
2002	9.69732242060666
2003	9.50786675434235
2004	9.29319345834512
2005	9.10775401226303
2006	8.94157447868493
2007	8.80097515193829
2008	8.68817950017809
2009	8.61817924531815
2010	8.60801177390425
2011	8.65398949224644
2012	8.74214220762183
2013	8.85905205352858
2014	8.97503740258188
2015	9.05202925395459
2016	9.08097992572984
2017	9.07646994803146
2018	9.04080383624661
2019	8.9814667092108
2020	8.90905178714856
2021	8.83102105836361
2022	8.74134828963116
2023	8.62765874263355