Year	% of female population
1960	4.26873712565362
1961	4.14566339779428
1962	4.0447376986123
1963	3.97294043455827
1964	3.95847212969132
1965	4.02181505561227
1966	4.15160107171657
1967	4.34650916250189
1968	4.57166695295821
1969	4.78033397835591
1970	4.92452478568766
1971	4.99588439729285
1972	5.02281042504178
1973	5.01843369455927
1974	4.99944622881825
1975	4.97875993220787
1976	4.9654718842486
1977	4.91584115017095
1978	4.82914617006325
1979	4.81403323661303
1980	4.94582313876267
1981	5.16500830977099
1982	5.39537661008274
1983	5.60822483461846
1984	5.75045283254565
1985	5.78250211152998
1986	5.72058103476416
1987	5.61523240318217
1988	5.49586611814514
1989	5.40391072486668
1990	5.42679701428207
1991	5.58664664703703
1992	5.82888219869865
1993	6.10329546993827
1994	6.38141903622825
1995	6.63985839073383
1996	6.85120841571804
1997	7.03166935050993
1998	7.22524524831392
1999	7.48073753210411
2000	7.85169029443839
2001	8.31650729551602
2002	8.79379350898158
2003	9.24820551567813
2004	9.61943837988406
2005	9.88851916605568
2006	10.0509791380575
2007	10.0555398663278
2008	9.86008447729672
2009	9.4576981923273
2010	8.84076047926824
2011	8.04708460869894
2012	7.18430453437164
2013	6.36872776810717
2014	5.68125829069547
2015	5.19202335367934
2016	4.95103888478512
2017	4.91424677242267
2018	5.02091258350839
2019	5.21127027078169
2020	5.42723429951691
2021	5.63414634146342
2022	5.85482277041264
2023	6.08611801357416