Year	% of female population
1960	0.673172379207647
1961	0.68370377420752
1962	0.692401506349245
1963	0.69970423120549
1964	0.706033299635146
1965	0.711780390298241
1966	0.717243204219105
1967	0.722460800284468
1968	0.727414001284711
1969	0.731923334278915
1970	0.73564269956583
1971	0.73873611569062
1972	0.741176763479251
1973	0.742583122216276
1974	0.743161133668146
1975	0.743295041399344
1976	0.743453096227339
1977	0.74311127361456
1978	0.742343722648528
1979	0.741908007833295
1980	0.741320379992295
1981	0.740495324419996
1982	0.7394477228704
1983	0.737619155771847
1984	0.735032164230808
1985	0.732057353154555
1986	0.728859595453956
1987	0.725450682694507
1988	0.721542898947366
1989	0.717146642669653
1990	0.712457263566325
1991	0.70695777758899
1992	0.700464031182379
1993	0.693999005503007
1994	0.686794253727068
1995	0.67898664372527
1996	0.671860001594879
1997	0.665336429949953
1998	0.658195947687369
1999	0.651343980955285
2000	0.645420256426475
2001	0.640042973641824
2002	0.63469591033489
2003	0.629218688678135
2004	0.624171998379438
2005	0.61946040234954
2006	0.61525215180395
2007	0.611696968220949
2008	0.608939225869274
2009	0.606746126074672
2010	0.604845594786826
2011	0.603610080797795
2012	0.60345915882513
2013	0.604253646922831
2014	0.605005576107633
2015	0.605869026921658
2016	0.60749307368382
2017	0.610022377574217
2018	0.614817150665558
2019	0.62247681335493
2020	0.629574716748566
2021	0.634013918557056
2022	0.637820756180351
2023	0.635072183722058