Year	% of female population
1960	6.47306196937237
1961	6.46148083406168
1962	6.43982609231908
1963	6.44969602779174
1964	6.4866248174743
1965	6.53797609325117
1966	6.60356656962711
1967	6.67837806704297
1968	6.76180767923887
1969	6.83953400977076
1970	6.88464131885673
1971	6.90118447027857
1972	6.92076091419187
1973	6.97664891437935
1974	7.07669254869909
1975	7.21013360153309
1976	7.36716450304535
1977	7.52909615619115
1978	7.69782906052357
1979	7.89495069888395
1980	8.12683006181542
1981	8.38399086124597
1982	8.64393338620143
1983	8.8920360796392
1984	9.0997055693018
1985	9.27511256879204
1986	9.45447431669555
1987	9.60595631102058
1988	9.74469767573216
1989	9.88700564971751
1990	10.0659830329344
1991	10.1876291025935
1992	10.1549152201691
1993	10.1297620072919
1994	10.1573717764632
1995	10.2401586685638
1996	10.3724705679169
1997	10.5159159419036
1998	10.6863823137913
1999	10.8805278225865
2000	11.1258878204191
2001	11.3337048661015
2002	11.4388763451896
2003	11.5282679044704
2004	11.6173887587822
2005	11.695384209987
2006	11.8192199578356
2007	11.9653238442502
2008	12.0900378088455
2009	12.2194842911203
2010	12.3771611557501
2011	12.2911431468501
2012	11.9068200131858
2013	11.7397620060746
2014	11.0685305346282
2015	10.4824599145226
2016	10.4755627516442
2017	10.2466955332726
2018	10.1270833038832
2019	10.0978884072158
2020	10.1406734603456
2021	10.3057212767712
2022	10.5286181017867
2023	10.8168401006597