Year	% of female population
1960	0.499104488921325
1961	0.50301043020453
1962	0.508002406567306
1963	0.514518963095462
1964	0.523930867976792
1965	0.535729157972506
1966	0.546915629387892
1967	0.556062210100008
1968	0.563149041558219
1969	0.567758562343184
1970	0.570819502075527
1971	0.574338283143693
1972	0.578864842130976
1973	0.584293527625312
1974	0.590702594411391
1975	0.598078666917403
1976	0.60627160976663
1977	0.6141074559142
1978	0.621199859885776
1979	0.627698795430299
1980	0.633257750200676
1981	0.638172354705245
1982	0.642476980960844
1983	0.645992186257606
1984	0.649399766240308
1985	0.653289141609776
1986	0.657771766435442
1987	0.663410614381082
1988	0.670019807198493
1989	0.677239876920306
1990	0.684624250615677
1991	0.691796278164012
1992	0.697873989060872
1993	0.703346941680636
1994	0.708490439037388
1995	0.71274659230452
1996	0.717071701956555
1997	0.722285326650802
1998	0.729208171134319
1999	0.737802492906237
2000	0.747904338069633
2001	0.759474642754472
2002	0.772175525686394
2003	0.785347051583018
2004	0.798584532989414
2005	0.81188591546273
2006	0.825442763267097
2007	0.839716977737128
2008	0.854853029710647
2009	0.871357019303592
2010	0.889127904086807
2011	0.908246894357537
2012	0.928453547415354
2013	0.948721262813969
2014	0.967554453824887
2015	0.991207531777689
2016	1.02272900431062
2017	1.05664450828494
2018	1.09110555493898
2019	1.12465472380797
2020	1.14589021831306
2021	1.15242091352638
2022	1.16803725926508
2023	1.20015718505332