Year	% of female population
1960	8.69890105510665
1961	8.61710615746806
1962	8.64309813701041
1963	8.74540610963113
1964	8.90381135763287
1965	9.09441493207871
1966	9.31384810759847
1967	9.58499639336379
1968	9.93883350190242
1969	10.4065229152176
1970	10.9573632511369
1971	11.5057952663875
1972	11.9999216906978
1973	12.39912608747
1974	12.6702296120348
1975	12.8068324341542
1976	12.8260586580152
1977	12.7802193371502
1978	12.7109522552345
1979	12.6365134440794
1980	12.4786219117677
1981	12.3159799325602
1982	12.1994801819363
1983	11.9876179539667
1984	11.6678808403394
1985	11.2428462605231
1986	10.7255058832712
1987	10.206043956044
1988	9.81278308010982
1989	9.5888766629989
1990	9.51787866613098
1991	9.53403585876242
1992	9.47026536092244
1993	9.25332290852228
1994	8.97120378265251
1995	8.80110013751719
1996	8.7726673418302
1997	8.91118267924493
1998	9.3089630665709
1999	9.87302483069977
2000	10.4960062925473
2001	11.0176132547205
2002	11.3294162561806
2003	11.5375698958633
2004	11.6582100135368
2005	11.6066527610056
2006	11.3823502681087
2007	11.0067720090293
2008	10.5202249912533
2009	9.97397550845796
2010	9.43038759140889
2011	8.97961692822454
2012	8.6342761715896
2013	8.35436495973126
2014	8.13568576596253
2015	7.96906693711968
2016	7.76020164633176
2017	7.50842477464765
2018	7.2883657763694
2019	7.09007927760224
2020	6.92670839642733
2021	6.87993446151622
2022	6.93836550190141
2023	7.02617096250544