Year	% of female population
1960	0.634935093845886
1961	0.636579299185198
1962	0.63664452601022
1963	0.63533441885587
1964	0.632820249228462
1965	0.62926627932819
1966	0.625008513421397
1967	0.62020979171177
1968	0.614819053120527
1969	0.608673233551527
1970	0.601612499414528
1971	0.593616864802376
1972	0.584499291257082
1973	0.574716182841767
1974	0.564991211712659
1975	0.558963279830234
1976	0.557315261459849
1977	0.557338086312141
1978	0.558410462990143
1979	0.559805769198119
1980	0.56093960453546
1981	0.561496288612389
1982	0.561163833642832
1983	0.559631536335727
1984	0.556684041880974
1985	0.552098470136379
1986	0.545749227464673
1987	0.537553131129789
1988	0.52747160308523
1989	0.516001686916987
1990	0.503743920075524
1991	0.491330817114889
1992	0.480680186652972
1993	0.476035970010257
1994	0.476997760376857
1995	0.479495848889276
1996	0.482470199281614
1997	0.485425975613556
1998	0.487469975161082
1999	0.487984483718218
2000	0.487153935443247
2001	0.486155447360136
2002	0.487502695885267
2003	0.494751853619922
2004	0.511496983465464
2005	0.519552287382304
2006	0.508357164295312
2007	0.484955925970812
2008	0.448770947131369
2009	0.403316468308958
2010	0.369902478480504
2011	0.359060375186129
2012	0.357598532450411
2013	0.36188910432057
2014	0.375764301631976
2015	0.425140278797402
2016	0.493484268885829
2017	0.520801244679505
2018	0.516426254041465
2019	0.507085022065838
2020	0.513201150913772
2021	0.533958107631971
2022	0.548109309345393
2023	0.559946018341574