Year	% of female population
1960	6.3787989115347
1961	5.79022523162145
1962	5.21348391025978
1963	4.8049804692192
1964	4.61417610821321
1965	4.65169964470591
1966	4.95750129573457
1967	5.5121280573658
1968	6.21263851995242
1969	6.99151316487081
1970	7.76460634445808
1971	8.46291228342094
1972	9.03661335170527
1973	9.45735107798879
1974	9.74554305079539
1975	9.9683906952748
1976	10.2286579096906
1977	10.5519290345139
1978	10.9156060523297
1979	11.26005126208
1980	11.545879462316
1981	11.6918972052168
1982	11.7111103876763
1983	11.6427667391652
1984	11.4488534184251
1985	11.0598702223133
1986	10.5653225647481
1987	10.1061288532995
1988	9.66527289715334
1989	9.27360295081047
1990	8.97295585231561
1991	8.77323715764711
1992	8.60478050852314
1993	8.37404818126343
1994	8.08586400462802
1995	7.73459121075691
1996	7.43145048222251
1997	7.27608671980774
1998	7.20643620137098
1999	7.20369978800069
2000	7.24018662637888
2001	7.2566367849258
2002	7.24664088944265
2003	7.24745844393223
2004	7.21802029597101
2005	7.12188701322729
2006	6.99453530825922
2007	6.8910830934782
2008	6.78741193332476
2009	6.64887708560627
2010	6.46225283030264
2011	6.30373116842669
2012	6.25154333743419
2013	6.2050999640479
2014	6.0873334085966
2015	5.94935527104485
2016	5.78260330301585
2017	5.55283129537077
2018	5.24813467644745
2019	4.88300663866309
2020	4.51379831713678
2021	4.15593006101818
2022	3.85778517547126
2023	3.67362600453753