Year	% of female population
1960	0.564478792314673
1961	0.555628412705572
1962	0.547274612908638
1963	0.540612642703962
1964	0.536260233397742
1965	0.533939810783103
1966	0.534464898775856
1967	0.53753272172041
1968	0.541209877637361
1969	0.543406801222892
1970	0.543669110200347
1971	0.542797334196213
1972	0.540623380646756
1973	0.537624443419263
1974	0.53563453619338
1975	0.534894468300025
1976	0.535225194337449
1977	0.536406136927347
1978	0.535997380954346
1979	0.534307070010254
1980	0.533066757108674
1981	0.532002024896704
1982	0.530703173346715
1983	0.528967878827073
1984	0.527187302430791
1985	0.525890185063897
1986	0.525384540133021
1987	0.525502316527224
1988	0.526309582017354
1989	0.527523015189795
1990	0.528451859781564
1991	0.529649204790706
1992	0.531570127714509
1993	0.533245232048673
1994	0.531442956716664
1995	0.530830658272997
1996	0.534674609547599
1997	0.539489900749942
1998	0.543986817919953
1999	0.547939260755548
2000	0.551937415105073
2001	0.555653142209105
2002	0.559173337704307
2003	0.562798549968407
2004	0.56598180746721
2005	0.568627731305526
2006	0.571218580536654
2007	0.573579060356465
2008	0.575738415712221
2009	0.578054335011416
2010	0.580471080128724
2011	0.582913989424794
2012	0.585521777836348
2013	0.588144180145941
2014	0.590636253875633
2015	0.592764335581145
2016	0.594217633464268
2017	0.595434865197838
2018	0.597465590924284
2019	0.600474830547689
2020	0.601274667370734
2021	0.597663240652396
2022	0.591318153946259
2023	0.582837325291364