Year	% of female population
1960	0.464086819934314
1961	0.44999540821012
1962	0.447417382829804
1963	0.452033077681135
1964	0.454913691032592
1965	0.451176281018369
1966	0.454927074994631
1967	0.456465329469477
1968	0.452313972088918
1969	0.453207244178785
1970	0.45345194620883
1971	0.455891259000067
1972	0.458926112895824
1973	0.458385906629826
1974	0.459115385812556
1975	0.454069158225638
1976	0.442149618683047
1977	0.431833990261999
1978	0.431739940177211
1979	0.442477876106195
1980	0.451007782877669
1981	0.458774877229258
1982	0.472071212444601
1983	0.483133044592204
1984	0.489731062941707
1985	0.49577438806452
1986	0.496976632001705
1987	0.500207509665582
1988	0.505999402194799
1989	0.51542611701849
1990	0.525557955363571
1991	0.53322561098768
1992	0.574304322084074
1993	0.639008289837273
1994	0.679317314170222
1995	0.665977936021843
1996	0.621693242983027
1997	0.58476331225996
1998	0.550188843695526
1999	0.515739090308629
2000	0.500009025433672
2001	0.510783200908059
2002	0.526164047859305
2003	0.539867109634552
2004	0.55715101057228
2005	0.570575762815204
2006	0.574617988837039
2007	0.574807936771127
2008	0.56889367349401
2009	0.547924711778511
2010	0.536172925142011
2011	0.545901532076389
2012	0.565556052474657
2013	0.588617584254015
2014	0.612203377291139
2015	0.6372594161525
2016	0.662846665138666
2017	0.690687128767074
2018	0.719169685908088
2019	0.751261142350878
2020	0.781951377168097
2021	0.810911742215425
2022	0.840128925445163
2023	0.869474216644719