Year	% of female population
1960	0.4526806754101661
1961	0.4457857139679571
1962	0.4413752847929618
1963	0.4382670273447256
1964	0.43702019431497124
1965	0.43863516762344185
1966	0.44322855325224814
1967	0.45096857942143237
1968	0.46015281537058084
1969	0.46756304214867894
1970	0.4717546004834435
1971	0.47460799187345903
1972	0.4791972779426446
1973	0.4870609987825935
1974	0.49840285106430177
1975	0.5124686171382672
1976	0.5279836472504622
1977	0.5450080821906894
1978	0.5631480815958245
1979	0.5810401168934046
1980	0.5990398141146158
1981	0.6170643803335981
1982	0.634757404642893
1983	0.6534393489969275
1984	0.6724857915395507
1985	0.69100280741495
1986	0.7095066695037182
1987	0.727287777995692
1988	0.745126608194145
1989	0.763702247439914
1990	0.7798685476456073
1991	0.7930548859386065
1992	0.8063296689020014
1993	0.822548833829627
1994	0.8406512466197372
1995	0.8575452875194699
1996	0.87232292048611
1997	0.8864841812090318
1998	0.9027021403855727
1999	0.9214998683990264
2000	0.9430800212380458
2001	0.9691876685996758
2002	0.9989064164959992
2003	1.0311110483655421
2004	1.0674491143169036
2005	1.1061834617394688
2006	1.143175902881613
2007	1.1796671724031165
2008	1.218077889964309
2009	1.2559642843338747
2010	1.2930348669001237
2011	1.3292986234246809
2012	1.3661909903341956
2013	1.4069766505064898
2014	1.4496462080584593
2015	1.4933090062139782
2016	1.538073074946262
2017	1.5832865860811551
2018	1.6279495956316679
2019	1.6692702166739053
2020	1.7044988098684581
2021	1.7277105142375948
2022	1.742380090233439
2023	1.7716810044300595