Year	% of female population
1960	1.8549184988872653
1961	1.8904030030172114
1962	1.921282932588688
1963	1.950369820882016
1964	1.980978580880028
1965	2.0138733254706405
1966	2.051808436205658
1967	2.076312594918024
1968	2.080002494978006
1969	2.0909975241316436
1970	2.1189263815724853
1971	2.1529319330183987
1972	2.198359841007022
1973	2.2602343012257373
1974	2.312904609551131
1975	2.340362115102049
1976	2.3580605339380334
1977	2.399690789251141
1978	2.429905112759816
1979	2.4401959848739927
1980	2.483438464080127
1981	2.5315814424619374
1982	2.5571340733162535
1983	2.6020255135149126
1984	2.6640942135036707
1985	2.707617127555368
1986	2.771195417401875
1987	2.841230235126205
1988	2.875551487982429
1989	2.892941532541369
1990	2.89621203352145
1991	2.8844722643727434
1992	2.8542880009929505
1993	2.8110298539819665
1994	2.8137568828225437
1995	2.862750638169602
1996	2.8936758456050806
1997	2.912222408349717
1998	2.995475745544238
1999	3.038021284056056
2000	2.9825711422856176
2001	2.9666266563581534
2002	2.9723148414767313
2003	2.8958914169869363
2004	2.834830977277063
2005	2.8309846828726912
2006	2.785468340187381
2007	2.7278757138840946
2008	2.694548799489256
2009	2.6562023561897834
2010	2.623033336654718
2011	2.626517896180224
2012	2.6361711329687085
2013	2.6535932379893343
2014	2.683195536644391
2015	2.727928767418996
2016	2.774310376963162
2017	2.83902885991049
2018	2.943913623614785
2019	3.0443031736813073
2020	3.122240699379467
2021	3.2800163485719738
2022	3.511642214865281
2023	3.6997291951126745