Year	% of female population
1960	0.11285441308024
1961	0.122539854217845
1962	0.132464123833241
1963	0.142246426140231
1964	0.151846780880012
1965	0.161337786585504
1966	0.170690246171712
1967	0.179793988884404
1968	0.188559469697683
1969	0.197639298225086
1970	0.207088752702845
1971	0.216269010743686
1972	0.225259123245337
1973	0.234604772137071
1974	0.243932619426494
1975	0.253208338657927
1976	0.262422534457817
1977	0.270587454096127
1978	0.27809261430904
1979	0.285009210663515
1980	0.291198495673074
1981	0.297081846048586
1982	0.302627873856561
1983	0.308026201323403
1984	0.313589055288688
1985	0.31924716213628
1986	0.324724370266866
1987	0.33036973569342
1988	0.336254351912325
1989	0.340483556157044
1990	0.344808173363631
1991	0.350280998900776
1992	0.358190940172055
1993	0.364722775363236
1994	0.367355936305953
1995	0.367703952901598
1996	0.366758950699221
1997	0.368556558698366
1998	0.372029536176476
1999	0.375646717792537
2000	0.379265905061971
2001	0.382094843585698
2002	0.384729052706464
2003	0.387776198921999
2004	0.391109808274804
2005	0.394763789771957
2006	0.398463066430364
2007	0.402166206289714
2008	0.437588674592593
2009	0.509902687815243
2010	0.59292214265043
2011	0.68385308908924
2012	0.779211919482151
2013	0.796741083392685
2014	0.739961476376462
2015	0.688729478418811
2016	0.643723347564049
2017	0.60477737449882
2018	0.571717413814476
2019	0.544172805966269
2020	0.515833759946659
2021	0.485371017350819
2022	0.459168060437838
2023	0.440972491927341