Year	% of female population
1960	0.643565584958102
1961	0.667813440263259
1962	0.691433613415268
1963	0.71428182437032
1964	0.736467476304384
1965	0.757814284567752
1966	0.778199617645854
1967	0.797866147110877
1968	0.816023599131233
1969	0.831876787163867
1970	0.845479316411917
1971	0.856979950975579
1972	0.866252604610872
1973	0.874126016045668
1974	0.882176998139176
1975	0.890323064456023
1976	0.898492556398184
1977	0.907467607455482
1978	0.916337958624869
1979	0.924473922202436
1980	0.931927882355278
1981	0.938572862537915
1982	0.944596060155953
1983	0.950025310163167
1984	0.954659979278515
1985	0.958599062954694
1986	0.962121599196714
1987	0.965210550680973
1988	0.967720630554225
1989	0.971773391889827
1990	0.97553660491739
1991	0.976916288647025
1992	0.973150580826261
1993	0.967660144198757
1994	0.965438544926434
1995	0.966947014297729
1996	0.972816059070575
1997	0.9778458931319
1998	0.981397737821668
1999	0.984524639489231
2000	0.986693539543758
2001	0.990221705596014
2002	0.995198850414017
2003	1.00014175128527
2004	1.00467366258243
2005	1.00837908404907
2006	1.01149802732291
2007	1.01480839931127
2008	1.02268052328478
2009	1.02730438045623
2010	1.02156477240885
2011	1.00594572732101
2012	0.978741953600202
2013	0.955818175561462
2014	0.94342738307125
2015	0.934479722200974
2016	0.928892501047582
2017	0.926632539204498
2018	0.927061634624661
2019	0.928343396379805
2020	0.92790848126164
2021	0.926717789723811
2022	0.92779816730306
2023	0.934501754750537