Year	% of female population
1960	0.300788094539631
1961	0.298914016724859
1962	0.296490303123069
1963	0.293689817093743
1964	0.291572188167006
1965	0.289494979427621
1966	0.287321193635335
1967	0.285730956131796
1968	0.283951690829108
1969	0.281672731940262
1970	0.278940889552691
1971	0.275923198993524
1972	0.273058007783436
1973	0.270134596008463
1974	0.267680733176763
1975	0.266106916748485
1976	0.265025237046323
1977	0.264527865226773
1978	0.264484704269646
1979	0.264745851879617
1980	0.264914052209529
1981	0.265097406613283
1982	0.265644091769791
1983	0.266408370874427
1984	0.26736905564741
1985	0.268910250623528
1986	0.271059090278657
1987	0.273107082857828
1988	0.275406447767808
1989	0.27832279292169
1990	0.281539434660795
1991	0.287209930465976
1992	0.293825379837056
1993	0.30339394113484
1994	0.311188106767524
1995	0.327582222590912
1996	0.337435421242173
1997	0.333066662312854
1998	0.335575299152173
1999	0.34050774920015
2000	0.34599985630964
2001	0.357451978432976
2002	0.36978458933862
2003	0.383256033707927
2004	0.394725964382058
2005	0.400335483629584
2006	0.406267879858934
2007	0.41478919272983
2008	0.427810318574362
2009	0.441145761101573
2010	0.454503834876107
2011	0.46943661163777
2012	0.485577200994277
2013	0.502952110212115
2014	0.521167830860071
2015	0.540842022926723
2016	0.562330036141841
2017	0.585190643912799
2018	0.608786021842588
2019	0.632033001908726
2020	0.654560283628919
2021	0.672427815742077
2022	0.68630456007382
2023	0.702862810850731