Year	% of female population
1960	9.62163488072607
1961	8.19834807226454
1962	8.71463831403076
1963	9.17486752460258
1964	9.59345387852994
1965	9.92639832266801
1966	10.1293540407932
1967	10.2458938932885
1968	10.3495265905672
1969	10.4706548531077
1970	10.5062713438144
1971	10.52701840782
1972	10.6073089329852
1973	10.6790213210316
1974	10.7276271932583
1975	10.8295318127251
1976	11.1328012860998
1977	11.5672627962294
1978	11.9664545367909
1979	12.2894368999398
1980	12.2942105733788
1981	12.009827913624
1982	11.7166871391127
1983	11.3186781636696
1984	10.821306494493
1985	10.2717689585344
1986	9.71541749192119
1987	9.24546632124352
1988	8.90493035383893
1989	8.7313979489552
1990	8.74214018718669
1991	8.80701788173213
1992	8.85679052471585
1993	9.02630180658874
1994	9.1861364107786
1995	9.16646433707487
1996	9.07792267637436
1997	9.00347582391585
1998	8.88341528752888
1999	8.75136726218531
2000	8.65249356371261
2001	8.5724406659582
2002	8.49738815251768
2003	8.41448501780725
2004	8.28822034887374
2005	8.07805211878906
2006	7.79198559207564
2007	7.45951398771459
2008	7.10155109982165
2009	6.7619150506851
2010	6.41644631753738
2011	6.07372711345915
2012	5.79882197159947
2013	5.5925555075832
2014	5.46802851760186
2015	5.42003912515414
2016	5.42917437504067
2017	5.49556013156546
2018	5.61595218081629
2019	5.77458060527721
2020	6.01082135388828
2021	6.21574956835072
2022	6.31349987288255
2023	6.35770358460229