Year	% of female population
1960	0.50381805622684
1961	0.497260948562343
1962	0.490100651088162
1963	0.483408823054965
1964	0.478000332955662
1965	0.47324905035668
1966	0.469853327457681
1967	0.467757010415447
1968	0.465379701980553
1969	0.461504551047714
1970	0.456074981135311
1971	0.449849949549588
1972	0.442894206569924
1973	0.436802526623098
1974	0.432946754240512
1975	0.430269604785886
1976	0.428430121482512
1977	0.427443941239528
1978	0.426343741681657
1979	0.42597490837899
1980	0.425982718644668
1981	0.421575683850702
1982	0.41779977012899
1983	0.418239612435015
1984	0.419238350718258
1985	0.42086391702357
1986	0.423362081875918
1987	0.426619194165683
1988	0.429951388064152
1989	0.431945989173674
1990	0.42723531528895
1991	0.421622296840453
1992	0.421248279612447
1993	0.426755323316266
1994	0.434223886964163
1995	0.440448040540481
1996	0.452151127530025
1997	0.468045760902502
1998	0.484636106285451
1999	0.507381027263249
2000	0.536533866734933
2001	0.569286663783486
2002	0.611518669676677
2003	0.657349705963082
2004	0.697625311658406
2005	0.731553422167394
2006	0.762448635767613
2007	0.795692520703974
2008	0.82615794148715
2009	0.85624081240599
2010	0.892230984904462
2011	0.933902833002732
2012	0.981031898019532
2013	1.02994291908808
2014	1.06902538312277
2015	1.09974690413171
2016	1.1407106714868
2017	1.19165895783167
2018	1.24481804231968
2019	1.29672780434043
2020	1.34698608399474
2021	1.37142307740853
2022	1.37732756159025
2023	1.4129391662597