Year	% of female population
1960	0.430544992805863
1961	0.425878254947673
1962	0.431856176018551
1963	0.450455488326775
1964	0.472576445056931
1965	0.497803256937577
1966	0.527724770390302
1967	0.561816805774709
1968	0.596277120422905
1969	0.627570967193609
1970	0.616715707576848
1971	0.571666934510552
1972	0.533757926257849
1973	0.500375673214872
1974	0.471315074540743
1975	0.448686402342615
1976	0.433832110274792
1977	0.424566912040094
1978	0.41812050737201
1979	0.413353933130051
1980	0.408892349668251
1981	0.408295125180677
1982	0.412301542656334
1983	0.417517048351794
1984	0.423419948583261
1985	0.429693219724641
1986	0.437879561947921
1987	0.447879786513453
1988	0.459288561058971
1989	0.471904524011048
1990	0.484735738387139
1991	0.4985251571438
1992	0.513919033886766
1993	0.537295391519602
1994	0.57074339139455
1995	0.611384696296299
1996	0.66144420296349
1997	0.722208848597051
1998	0.795266838589046
1999	0.881229112725697
2000	0.979481334313041
2001	1.08767473128448
2002	1.19979992386597
2003	1.31002533230793
2004	1.41672068020429
2005	1.52356092454847
2006	1.6349246199217
2007	1.69315531137831
2008	1.70230428963503
2009	1.72248195807016
2010	1.74779772504441
2011	1.76955932220319
2012	1.77951316024277
2013	1.7774129685351
2014	1.77423848704727
2015	1.78850011827993
2016	1.83276934464862
2017	1.90485795767942
2018	1.98871002342068
2019	2.04556193678914
2020	2.0650165288416
2021	2.07259282797408
2022	2.08718358760386
2023	2.13369817980052