Year	% of female population
1960	0.386365844362571
1961	0.412423955950379
1962	0.474678033864778
1963	0.583339213768956
1964	0.664398989931775
1965	0.688098593981021
1966	0.698164546967433
1967	0.709238611490606
1968	0.719866261812971
1969	0.73126696060461
1970	0.744123794898046
1971	0.757852045553892
1972	0.767918741347529
1973	0.782598041718142
1974	0.80887095948478
1975	0.845065353091803
1976	0.893134192507395
1977	0.948742388966149
1978	1.00914322636905
1979	1.07487224117894
1980	1.08024814782231
1981	1.02594650079911
1982	0.977121067683508
1983	0.933381415023071
1984	0.894711573586048
1985	0.860982293151582
1986	0.831227083407497
1987	0.803140187667425
1988	0.77646026343125
1989	0.751984301320915
1990	0.72837273756612
1991	0.704387271690865
1992	0.681691906600373
1993	0.661873760607783
1994	0.644099451383215
1995	0.636179892310551
1996	0.64160701064244
1997	0.65668383501592
1998	0.682107804294544
1999	0.719883555153368
2000	0.76883348099751
2001	0.825766561827101
2002	0.892729958853431
2003	0.974122307581273
2004	1.03145604640167
2005	1.05899116334616
2006	1.08231168645595
2007	1.10200562352878
2008	1.1311104368589
2009	1.17562942909171
2010	1.23497217495286
2011	1.29983456650972
2012	1.36039996118278
2013	1.41321153743624
2014	1.45689868866812
2015	1.49713460819354
2016	1.53528348392046
2017	1.5706200854352
2018	1.61412900926107
2019	1.67218410976388
2020	1.74288253158985
2021	1.79000154422581
2022	1.80741618894675
2023	1.84262892577941