Year	% of female population
1960	7.34980945976239
1961	7.77407091318178
1962	8.31299286518964
1963	8.80757659222848
1964	9.23960758865519
1965	9.5870637361882
1966	9.86272178384472
1967	10.0780774129243
1968	10.2334065443175
1969	10.3209705990486
1970	10.0056954558399
1971	9.43189647849437
1972	9.00151285930409
1973	8.726626576395
1974	8.61548672907871
1975	8.65057931875599
1976	8.80027924357842
1977	9.02878349022447
1978	9.29952281903829
1979	9.57175483137991
1980	9.80577560567995
1981	9.98465745418111
1982	10.1112003888542
1983	10.174782407473
1984	10.1548836119075
1985	10.0435305943717
1986	9.89188363558304
1987	9.81755612822769
1988	9.86578094180062
1989	9.98611529021944
1990	10.1105784640254
1991	10.1586705473664
1992	10.0644785960149
1993	9.79859993261708
1994	9.37624383360069
1995	8.84754262495585
1996	8.28312102181228
1997	8.07724665183737
1998	8.39689705271897
1999	8.9202446407611
2000	9.43207210944645
2001	9.82032071592478
2002	10.0310751218506
2003	10.0610700490078
2004	9.98973503057942
2005	10.3299824566289
2006	11.4179713250552
2007	12.4062698751338
2008	12.8477185024363
2009	13.4401437706889
2010	14.003085164498
2011	14.0587393087443
2012	13.9454963983012
2013	13.5329292569772
2014	13.1790172279266
2015	13.4257015709129
2016	13.6211845487121
2017	13.3678420557045
2018	12.867889184244
2019	12.2214243454175
2020	10.889166595474
2021	8.97550303889196
2022	7.67955275381822
2023	6.90598918021799