Year	% of female population
1960	0.394359963452797
1961	0.386038415576832
1962	0.417415068615964
1963	0.455688189763276
1964	0.494454259913624
1965	0.539117930197037
1966	0.58651963611049
1967	0.637579048302078
1968	0.694491819914468
1969	0.755188253790799
1970	0.819906256654246
1971	0.882246126307376
1972	0.936175696506193
1973	0.985947031641232
1974	1.03369505983883
1975	1.08217676899365
1976	1.13232685591568
1977	1.17949163376072
1978	1.22187141530562
1979	1.26042869372623
1980	1.31764414640472
1981	1.39280912105746
1982	1.4645510108799
1983	1.53334910938632
1984	1.59990569566661
1985	1.67166948664645
1986	1.75721683886828
1987	1.84675738683609
1988	1.93136202016352
1989	2.02761697838058
1990	2.15522631611718
1991	2.30268633310654
1992	2.44147399574601
1993	2.56486959751665
1994	2.67082857846829
1995	2.75161491005069
1996	2.74750032065927
1997	2.67204180077009
1998	2.61846751168551
1999	2.61895959555772
2000	2.68485963842054
2001	2.81206403415771
2002	2.96934157922929
2003	3.13256486958428
2004	3.30125175005088
2005	3.47681098142667
2006	3.6564316935583
2007	3.82509514939707
2008	3.98084863710643
2009	4.13676599264445
2010	4.30744008404684
2011	4.48713390650078
2012	4.65229864661229
2013	4.81396389033094
2014	4.97310269587677
2015	5.11345478190542
2016	5.24917154537171
2017	5.3929139002552
2018	5.54320273936052
2019	5.67755412039821
2020	5.77832888045288
2021	5.84454790109007
2022	5.84096158569923
2023	5.83642657154982