Year	% of female population
1960	0.194606691306667
1961	0.201398834861361
1962	0.208279527753018
1963	0.215306437866137
1964	0.222678950933505
1965	0.228041647980687
1966	0.23328408955316
1967	0.240930523705437
1968	0.249435606368761
1969	0.258602114410029
1970	0.268000521844513
1971	0.277638305509913
1972	0.287637472565591
1973	0.298030580793728
1974	0.30892022929047
1975	0.320354506257405
1976	0.332053238397792
1977	0.343253530933882
1978	0.353816436586712
1979	0.364252887578661
1980	0.375238504209932
1981	0.387169421618109
1982	0.400012511690474
1983	0.413825781140622
1984	0.428496791724942
1985	0.444016379536453
1986	0.460297972103522
1987	0.476776631594821
1988	0.493099121856783
1989	0.509237592289977
1990	0.525356693825332
1991	0.541081014912493
1992	0.55628034680625
1993	0.571077863863015
1994	0.584718395313941
1995	0.596903010582835
1996	0.607712199072894
1997	0.617619311295093
1998	0.627375103078988
1999	0.637800011357034
2000	0.649111321873237
2001	0.661730525078365
2002	0.676727946146139
2003	0.694748886512885
2004	0.71599027802985
2005	0.740777648166519
2006	0.769643266813406
2007	0.801858927242263
2008	0.836279377125741
2009	0.872632545172503
2010	0.910288164316745
2011	0.948324927907925
2012	0.986663220575304
2013	1.02598818471955
2014	1.06649437489186
2015	1.10780164136953
2016	1.14949377146434
2017	1.19124903635393
2018	1.23295404546116
2019	1.27387314321077
2020	1.29904242698063
2021	1.29599724286952
2022	1.28393412004647
2023	1.29913819817172