Year	% of female population
1960	3.843515310835455
1961	3.8305129096379793
1962	3.814809343541857
1963	3.798336546270137
1964	3.7860294588049084
1965	3.7787121788071953
1966	3.7728039440787127
1967	3.767696016997594
1968	3.7624173472153264
1969	3.7535452497676376
1970	3.7420348271714188
1971	3.7316899987981507
1972	3.7202827387256074
1973	3.7064701659986166
1974	3.6890257629648304
1975	3.6680232888132562
1976	3.643876148018603
1977	3.614114485443946
1978	3.5800484934694556
1979	3.5435652957134707
1980	3.5066162743482923
1981	3.4730027898218316
1982	3.443356567842048
1983	3.4195886842172554
1984	3.3959096959229864
1985	3.3699428232210984
1986	3.344575925976136
1987	3.318020884097423
1988	3.2911267355286817
1989	3.2733280143003607
1990	3.2675833587889054
1991	3.265498545525411
1992	3.2678830243886487
1993	3.2683003872692686
1994	3.2626839297709815
1995	3.2625873363975955
1996	3.2684760179591112
1997	3.2752918044076016
1998	3.290435458999282
1999	3.3142477357521205
2000	3.333505830623564
2001	3.345152821775238
2002	3.35311019177423
2003	3.360274806973693
2004	3.3691094492175115
2005	3.377645571167275
2006	3.3848509659168395
2007	3.3910327021795035
2008	3.3950331984695343
2009	3.396047745058248
2010	3.394949787568815
2011	3.3939625984536197
2012	3.39523976071357
2013	3.3997177170405983
2014	3.4086132063310517
2015	3.421573211676014
2016	3.438234173230392
2017	3.458121557424985
2018	3.47962736695988
2019	3.5027619617982952
2020	3.5293473441526415
2021	3.5605235664591444
2022	3.5977097448749857
2023	3.641997382367089