Year	% of female population
1960	6.551754278725
1961	6.54247825752727
1962	6.58730922447262
1963	6.689314211109
1964	6.85064885835155
1965	7.0612199765261
1966	7.30381254661878
1967	7.54891708529111
1968	7.77661089059644
1969	7.98435009418925
1970	8.17084507902008
1971	8.33251821631761
1972	8.47332826267016
1973	8.61721588152712
1974	8.78157052472731
1975	8.97396394641633
1976	9.18834143643672
1977	9.4034600982864
1978	9.59455958969397
1979	9.73033173852351
1980	9.78816721104648
1981	9.77838815953846
1982	9.74311832418437
1983	9.72256683707979
1984	9.75034955200341
1985	9.84127884401436
1986	10.0229910201865
1987	10.2769530263909
1988	10.5421938092687
1989	10.8147831149595
1990	11.0698848254219
1991	11.2694815792871
1992	11.4780998378201
1993	11.7126656654261
1994	11.8832416336808
1995	12.0043758552557
1996	12.072620635888
1997	12.1047393200298
1998	12.1606766525661
1999	12.2438116750692
2000	12.3495455511099
2001	12.4486855611295
2002	12.507853483488
2003	12.4966958898146
2004	12.5288311985845
2005	12.6289307817723
2006	12.7420026339472
2007	12.8567195488936
2008	12.8886068070193
2009	12.8083255385509
2010	12.673015879592
2011	12.5732023925082
2012	12.5420751237767
2013	12.7026800107001
2014	13.1295341995139
2015	13.6687114851153
2016	14.2069438129301
2017	14.7157833327388
2018	15.1966586612495
2019	15.6944442741784
2020	16.1567211991064
2021	16.5147072676563
2022	15.8062696007033
2023	15.4415557461034
