Year	% of female population
1960	0.9781050359225422
1961	0.9743281355673832
1962	0.9727374585560031
1963	0.9718648996873057
1964	0.9713749670558852
1965	0.9709528062860642
1966	0.9702122580599821
1967	0.9689335195233885
1968	0.9675880403337662
1969	0.9658037427384368
1970	0.963135652578165
1971	0.9602227913719013
1972	0.9574819751331134
1973	0.955201165385499
1974	0.9534971424393076
1975	0.9524062361054351
1976	0.952521452720363
1977	0.9535489347751429
1978	0.9546083036360019
1979	0.9556556315825069
1980	0.9556950265257287
1981	0.954571399623441
1982	0.95327737520197
1983	0.9513411749006268
1984	0.9494276236838766
1985	0.9474291938980758
1986	0.9454664568413881
1987	0.9441162308462115
1988	0.9417789639757816
1989	0.9395970628666332
1990	0.9386579239104159
1991	0.9375820378213148
1992	0.9364404151240028
1993	0.9361249882114159
1994	0.9360567743357318
1995	0.9370575330276084
1996	0.9402074886053438
1997	0.9441857234436396
1998	0.9468017036306682
1999	0.9473396424780942
2000	0.9463122374357528
2001	0.9436521676107223
2002	0.939213450150647
2003	0.9333368310250505
2004	0.9269351264492031
2005	0.9206164729942068
2006	0.9152321729718633
2007	0.9116233949738353
2008	0.9094792132226293
2009	0.9083991072716185
2010	0.9086166680414958
2011	0.909774012373065
2012	0.9113709201555386
2013	0.913763743624051
2014	0.9179857227705196
2015	0.9242344026777456
2016	0.932186019316735
2017	0.9410126662160124
2018	0.9483999858092514
2019	0.9528439650902975
2020	0.9556681047115787
2021	0.9569847856444155
2022	0.9583570275247313
2023	0.9645708272747308