Year	% of female population
1960	0.646492153028736
1961	0.640406965054088
1962	0.635047517541522
1963	0.632442457905773
1964	0.632472296667997
1965	0.633468976800772
1966	0.636238150521514
1967	0.638090468439786
1968	0.638696082751279
1969	0.641246433385636
1970	0.645278861525973
1971	0.651769087523277
1972	0.661981712216287
1973	0.675611344481809
1974	0.69227184983026
1975	0.710885159733741
1976	0.732238343232369
1977	0.755703229466348
1978	0.780010273625248
1979	0.803407589111688
1980	0.821273249957002
1981	0.833276191555141
1982	0.843656773752127
1983	0.853618286500927
1984	0.860727818492615
1985	0.864906973145733
1986	0.866712483305022
1987	0.864124708219268
1988	0.856604504034323
1989	0.845035535316198
1990	0.832592016012454
1991	0.825152135309607
1992	0.820150379250746
1993	0.813711501503246
1994	0.805490641908251
1995	0.794911249672993
1996	0.780739868922764
1997	0.765210053215716
1998	0.750030383175244
1999	0.733461685979394
2000	0.708455544692324
2001	0.672377735899022
2002	0.642735419395079
2003	0.64289858405507
2004	0.687512078492673
2005	0.767390117963142
2006	0.856890968863548
2007	0.929068393080333
2008	0.959792148135694
2009	0.9405437017635
2010	0.888161204460014
2011	0.831278535062003
2012	0.792486444503277
2013	0.786891820278148
2014	0.816517119095395
2015	0.866908420101954
2016	0.916630175185972
2017	0.952523892090299
2018	0.964797307253818
2019	0.947671761539634
2020	0.908132571405786
2021	0.860065171273285
2022	0.822493825292706
2023	0.812136522909303