Year	% of female population
1960	5.26478377924499
1961	5.48133430296446
1962	5.69492070133311
1963	5.88834541273398
1964	6.04924669049834
1965	6.18155123017209
1966	6.2990414573657
1967	6.41145950942824
1968	6.51295869638264
1969	6.59361058377485
1970	6.7185485143233
1971	6.88859851824701
1972	7.04339036200202
1973	7.14008571173044
1974	7.13362078645751
1975	6.92770127578279
1976	6.48228618909708
1977	5.85601344864815
1978	5.05790601328446
1979	4.2132944712343
1980	3.53074503361773
1981	3.14781897413076
1982	3.12547669503956
1983	3.41713154912428
1984	3.87718221150847
1985	4.36162592027699
1986	4.77595638477821
1987	5.07635254438923
1988	5.2951432222103
1989	5.51072690177515
1990	5.80692528365325
1991	6.19172867291391
1992	6.63139366412299
1993	7.11520729260893
1994	7.56253035146298
1995	7.94360415458634
1996	8.2784866252259
1997	8.5514397752412
1998	8.76174354127661
1999	8.86159861549467
2000	8.83862628704034
2001	8.74343193425694
2002	8.60901736269114
2003	8.46691783534898
2004	8.31026878043248
2005	8.12610109561993
2006	7.92359859772052
2007	7.69674096199045
2008	7.44798611217489
2009	7.21762361729507
2010	7.03627412988694
2011	6.90989607103547
2012	6.85409293729928
2013	6.87302706582867
2014	6.95845137551347
2015	7.09814712955351
2016	7.27806827534367
2017	7.48760940646092
2018	7.71479639429201
2019	7.94536304261716
2020	8.18988644721706
2021	8.44124083706691
2022	8.66665466032389
2023	8.85105343631889