Year	% of female population
1960	0.440055262753927
1961	0.443271242155593
1962	0.448733413751508
1963	0.471830327945436
1964	0.51539400515394
1965	0.559758604101981
1966	0.571936959837316
1967	0.534517495168784
1968	0.46246461747
1969	0.382401792266986
1970	0.312394143550755
1971	0.269760910535457
1972	0.276403840558627
1973	0.318676596963621
1974	0.366390699313017
1975	0.421678418360293
1976	0.49072695275484
1977	0.553750248690231
1978	0.588464789648222
1979	0.593017694882831
1980	0.574801926363213
1981	0.540410712141227
1982	0.497829232995658
1983	0.4712771890686
1984	0.464604146524868
1985	0.465380836651326
1986	0.490281476319654
1987	0.534310906651332
1988	0.583513999723234
1989	0.625957248451755
1990	0.642168338308885
1991	0.622015581804473
1992	0.589644370738898
1993	0.570547725816784
1994	0.559927953326285
1995	0.570815615063403
1996	0.585091420534459
1997	0.589867509509546
1998	0.60044357092627
1999	0.610965502585535
2000	0.636987260254795
2001	0.694602000034904
2002	0.749803373241283
2003	0.778373829809614
2004	0.792476754015215
2005	0.781083953241233
2006	0.750592807858938
2007	0.718339199770132
2008	0.687757909215956
2009	0.658614901846311
2010	0.658354481591821
2011	0.693838932897983
2012	0.736561961166504
2013	0.79640480118323
2014	0.847506486019025
2015	0.875960825627219
2016	0.898524278006982
2017	0.928823826350328
2018	0.944833264717991
2019	0.962751198183806
2020	1.03573500655392
2021	1.12986898795393
2022	1.22993816826268
2023	1.34505949301604