Year	% of female population
1960	6.01040524629205
1961	5.63710104014444
1962	5.47075222224219
1963	5.52098486058982
1964	5.80344495920264
1965	6.40422084496351
1966	7.18072925865714
1967	7.91347470435961
1968	8.58032752718982
1969	9.13228951335237
1970	9.45872728031194
1971	9.65183042566586
1972	9.85935388079593
1973	10.0773202270887
1974	10.3205445055054
1975	10.586618752614
1976	10.8451614869197
1977	11.0780258971044
1978	11.245929141374
1979	11.3129747938352
1980	11.2872233959055
1981	11.1724558794902
1982	10.9825061098925
1983	10.7549446888128
1984	10.5287094496245
1985	10.3295763354661
1986	10.1820553958233
1987	10.0930828579819
1988	10.0602154645543
1989	10.0577632157935
1990	10.0485442441838
1991	10.0358948838858
1992	10.0243142782033
1993	10.0066439783243
1994	9.99929839213605
1995	10.0122069343119
1996	10.0356397683729
1997	10.0805586050047
1998	10.1747437271181
1999	10.3264075663654
2000	10.5245721145941
2001	10.7676018311413
2002	11.0150953301462
2003	11.1993616007002
2004	11.290060027227
2005	11.3261595896441
2006	11.3312913051085
2007	11.2830391643534
2008	11.1944283584809
2009	11.0694748041695
2010	10.8779723616417
2011	10.5953185797193
2012	10.2349543552133
2013	9.80724553983883
2014	9.3338446046901
2015	8.85597007501478
2016	8.41802331852212
2017	8.06158955616953
2018	7.7832539866109
2019	7.58163156248406
2020	7.45127018364808
2021	7.38335184379886
2022	7.40046008164682
2023	7.52415883727415