Year	% of female population
1960	0.33885767154487
1961	0.334312362379776
1962	0.33538979662572
1963	0.344449143523046
1964	0.363969720927031
1965	0.394192184012115
1966	0.422061543226245
1967	0.438030169964559
1968	0.446092819601807
1969	0.447084091257753
1970	0.442424718831156
1971	0.432335047916264
1972	0.416697456392007
1973	0.397124756159962
1974	0.377584910535704
1975	0.356921661361528
1976	0.334905227523418
1977	0.319484723746324
1978	0.31120386000701
1979	0.306881732134451
1980	0.307602749816956
1981	0.313429819850022
1982	0.32395346301932
1983	0.338195095033728
1984	0.354753175835275
1985	0.373268236473434
1986	0.394200142754693
1987	0.415973650316885
1988	0.437006670825918
1989	0.456465530043923
1990	0.474016140361951
1991	0.490270552980473
1992	0.504651509625546
1993	0.515657373505442
1994	0.522916877347653
1995	0.528461327513777
1996	0.545656957754363
1997	0.581937270040471
1998	0.619626350101838
1999	0.646095482404527
2000	0.665476375091219
2001	0.681528630131901
2002	0.695149315018243
2003	0.705957637894923
2004	0.715689578369936
2005	0.727885461018015
2006	0.742445865770028
2007	0.759879642313645
2008	0.781679107959841
2009	0.809880123572853
2010	0.841774565782434
2011	0.874397466971036
2012	0.908047557862292
2013	0.942133193204563
2014	0.978290144770693
2015	1.01560665821856
2016	1.04971866017389
2017	1.07828987456329
2018	1.10422602084651
2019	1.13140984001907
2020	1.14341512207097
2021	1.15397896412548
2022	1.17817770188382
2023	1.20098555918626