Year	% of female population
1960	0.390406460558002
1961	0.384286934244236
1962	0.377541477607288
1963	0.36594373195461
1964	0.348066716390483
1965	0.32856308411215
1966	0.315047810770005
1967	0.315766973689324
1968	0.322689580128325
1969	0.327874791681762
1970	0.329842428060229
1971	0.324672579540555
1972	0.315168185204286
1973	0.301848424430658
1974	0.290049601567502
1975	0.286401907346734
1976	0.293864574370342
1977	0.315018730843456
1978	0.349070178941498
1979	0.389779125162408
1980	0.428686543110395
1981	0.460654266194585
1982	0.482314143259358
1983	0.496138214958039
1984	0.491648282382603
1985	0.473695101422204
1986	0.464332092931894
1987	0.470781209226034
1988	0.492516144450621
1989	0.527850315645362
1990	0.567576275807371
1991	0.592410738111757
1992	0.593868274406132
1993	0.57402925637331
1994	0.545635147692266
1995	0.519617237795743
1996	0.510912742296498
1997	0.529001634384672
1998	0.574042515023769
1999	0.637477285412724
2000	0.706875445661269
2001	0.772588495396053
2002	0.822702939361977
2003	0.857542260387421
2004	0.88369672083743
2005	0.904243602694881
2006	0.924737379823435
2007	0.946920016108354
2008	0.981321234518213
2009	1.03310363366232
2010	1.09647381528134
2011	1.17492629812141
2012	1.2612773241094
2013	1.34157793093673
2014	1.41885619444132
2015	1.49502124779323
2016	1.56078974714236
2017	1.6232605467246
2018	1.68910740527326
2019	1.75451058388976
2020	1.82056055955316
2021	1.87981058803563
2022	1.93451496847873
2023	1.99697705308478