Year	% of female population
1960	3.1378389743382544
1961	3.1462539546038255
1962	3.147315727975734
1963	3.1325889781935667
1964	3.1183177721335915
1965	3.1040448207469233
1966	3.0798073105689623
1967	3.056484307035488
1968	3.038257843857028
1969	3.02066444485661
1970	3.0006156899660605
1971	2.975933847058477
1972	2.948130602556645
1973	2.91655007530838
1974	2.8877747442946307
1975	2.876680041460782
1976	2.88500056342884
1977	2.904228454774367
1978	2.932287337720082
1979	2.9671400073474055
1980	2.998828800871325
1981	3.018835794543953
1982	3.0361003397624753
1983	3.0583723548202433
1984	3.0735743583599247
1985	3.0826759882948904
1986	3.0911732668609595
1987	3.095802970669697
1988	3.0992009231497684
1989	3.1033117927112275
1990	3.1076582474451104
1991	3.119781855203338
1992	3.1371748293503816
1993	3.1465501014152157
1994	3.143790904314294
1995	3.1341960039852346
1996	3.124681783031417
1997	3.1096736046174147
1998	3.088921071881668
1999	3.0796667028103486
2000	3.086795375923139
2001	3.1150297706046675
2002	3.174282255194259
2003	3.2657968656178196
2004	3.3896149406322498
2005	3.546070400293019
2006	3.7080874646216695
2007	3.8774891320085403
2008	4.047540533850495
2009	4.191667911197255
2010	4.308044979585377
2011	4.396089099744343
2012	4.465591812067103
2013	4.50667461605242
2014	4.492482092851026
2015	4.440095726088191
2016	4.3873965027024
2017	4.395348893737212
2018	4.529907253386972
2019	4.7322789872785345
2020	4.933617917246576
2021	5.13247129209851
2022	5.25128443227689
2023	5.279625129180997