Year	% of female population
1960	0.889571245195444
1961	0.8805122846011306
1962	0.8760045631663983
1963	0.8784876287557352
1964	0.8839018485688456
1965	0.8803815007584791
1966	0.8741249767913514
1967	0.87315502930357
1968	0.8752350442836572
1969	0.8794227562553941
1970	0.8906043387389331
1971	0.9071443048911048
1972	0.923963443975915
1973	0.9366798113025696
1974	0.9510986255463545
1975	0.9776905595488721
1976	1.0165000475405392
1977	1.060067537204413
1978	1.1084340457302981
1979	1.1547227028350915
1980	1.1873583800598502
1981	1.2090700256317222
1982	1.2239567796666782
1983	1.2363817358473188
1984	1.2523791984629729
1985	1.2683841947248224
1986	1.2787098299050377
1987	1.291711575809615
1988	1.3093306367186595
1989	1.3294945388805859
1990	1.340161026243431
1991	1.3349001094806365
1992	1.321634574301023
1993	1.308904290067892
1994	1.3047799319502658
1995	1.317359776469386
1996	1.3505521034640067
1997	1.3991843053615116
1998	1.4608693653054756
1999	1.5316837459188677
2000	1.602445222663675
2001	1.6655117757277014
2002	1.7245255041947412
2003	1.784755890393632
2004	1.8339813391139714
2005	1.8748113466239198
2006	1.9115013290010636
2007	1.9420405588713892
2008	1.9681578792609378
2009	1.9916031652032427
2010	2.0215102386094084
2011	2.0625285025654554
2012	2.1095687066121966
2013	2.15220228536477
2014	2.186757843304796
2015	2.212631045455445
2016	2.2323629198240447
2017	2.231903214635048
2018	2.2094062280767552
2019	2.195899545879682
2020	2.2073831006641065
2021	2.2579450976516102
2022	2.358703277448386
2023	2.5158902834543277