Year	% of female population
1960	0.951228482947797
1961	0.945227792494118
1962	0.939444902681221
1963	0.933040184255176
1964	0.925049797621446
1965	0.916920400173989
1966	0.908155981173852
1967	0.89873301484075
1968	0.890777282774259
1969	0.885204127091612
1970	0.881853689798817
1971	0.882202603696669
1972	0.887616876364877
1973	0.896129861474747
1974	0.905108870952222
1975	0.912948077827284
1976	0.919339940674917
1977	0.924206971921762
1978	0.927388768498988
1979	0.9291639824882
1980	0.930339145698494
1981	0.933657895753642
1982	0.93581523240037
1983	0.93364857240902
1984	0.930398317535578
1985	0.924170648361982
1986	0.916099654215357
1987	0.907701224188156
1988	0.890264136319047
1989	0.876158067877744
1990	0.862888449570082
1991	0.838399227998948
1992	0.811271567715326
1993	0.789300079387426
1994	0.788450555949606
1995	0.786772626572631
1996	0.769767745237747
1997	0.754986436813721
1998	0.742134812030942
1999	0.728626283058089
2000	0.713955278530586
2001	0.700352770284291
2002	0.691677296796278
2003	0.691049138237142
2004	0.698089591329545
2005	0.711496426333191
2006	0.729789298152279
2007	0.750904079980306
2008	0.775301538121058
2009	0.80484747327047
2010	0.83746134267495
2011	0.872681842490839
2012	0.911190153171328
2013	0.953600100867443
2014	1.00149347813009
2015	1.05563720854366
2016	1.11519479880671
2017	1.17771218725332
2018	1.23980017860082
2019	1.30736573687887
2020	1.3726189135066
2021	1.41845861496685
2022	1.44813366066422
2023	1.47583713726235