Year	% of female population
1960	4.002310850294537
1961	4.000062506240532
1962	3.9821753681760237
1963	3.9642109954300127
1964	3.9344740530564932
1965	3.8776570232955567
1966	3.7895306690215307
1967	3.6798352616394694
1968	3.583982442420281
1969	3.5113333754927125
1970	3.465012514644746
1971	3.4805407352314277
1972	3.551969503696767
1973	3.6399339475281383
1974	3.7289390097439563
1975	3.818916242139687
1976	3.8860648597630876
1977	3.9198739976533696
1978	3.9342412467789627
1979	3.936294345789945
1980	3.92854964184481
1981	3.910052393763426
1982	3.8857977893983944
1983	3.850425425908326
1984	3.804325734820563
1985	3.7670405319122313
1986	3.743650738154655
1987	3.735021886306202
1988	3.739151251197107
1989	3.751429805765513
1990	3.7488780987871
1991	3.737406665086232
1992	3.7113375098656385
1993	3.664435096248353
1994	3.6265720120254072
1995	3.6112640289661835
1996	3.62249754571752
1997	3.6696976851801892
1998	3.752216721188565
1999	3.863921069700814
2000	3.9859244760427845
2001	4.093094729543238
2002	4.186223724884939
2003	4.271456358626981
2004	4.3442728436073725
2005	4.413314253471975
2006	4.484557464912454
2007	4.557028866407745
2008	4.639354203044756
2009	4.728668742960069
2010	4.81777706386009
2011	4.900883413598755
2012	4.971551359395282
2013	5.028885124961396
2014	5.07045801025176
2015	5.089580226179026
2016	5.093868165669522
2017	5.090337307325259
2018	5.080714148532686
2019	5.074264926304313
2020	5.07611301293802
2021	5.0868578483501645
2022	5.105161355015808
2023	5.125784326679312