Year	% of female population
1960	0.8126099555431442
1961	0.8082174888777836
1962	0.8047773882660626
1963	0.8151379142199728
1964	0.8301293140410826
1965	0.8433780333115808
1966	0.8604927709062358
1967	0.8822669616445444
1968	0.9035675974826569
1969	0.9220639224492667
1970	0.9327028134156921
1971	0.9326398066651014
1972	0.9285105845496915
1973	0.9275144364502118
1974	0.9334036483405235
1975	0.9468074650042544
1976	0.9662079410533826
1977	0.9898626012294839
1978	1.0169637955712056
1979	1.0487170636936518
1980	1.0743715172521238
1981	1.0914900388835005
1982	1.1101375100980309
1983	1.1316699514915254
1984	1.154062387795182
1985	1.1736023264812525
1986	1.1923335491811702
1987	1.2123923826727747
1988	1.2333773630650047
1989	1.2552649226865604
1990	1.2749891112298386
1991	1.2850890071555794
1992	1.282638095393718
1993	1.2781807229919615
1994	1.276168365230487
1995	1.2744485349426375
1996	1.2754607546600243
1997	1.2797863737686273
1998	1.287431602681983
1999	1.2986889121328304
2000	1.3122347417918379
2001	1.3269747319799279
2002	1.3472122442814234
2003	1.3771202793542126
2004	1.4068391198609451
2005	1.4338815024612692
2006	1.463076367758053
2007	1.4931781950955874
2008	1.5251582190509263
2009	1.5627097240718395
2010	1.6038500183231907
2011	1.635538268648604
2012	1.6598228378418778
2013	1.6834979772788625
2014	1.6985255336507221
2015	1.720363515549023
2016	1.7518909129870077
2017	1.7785044802124816
2018	1.798917292049016
2019	1.821011874121755
2020	1.8499503518252172
2021	1.8621874475969262
2022	1.8644900034993803
2023	1.8900263954656409