Year	% of female population
1960	1.84528417376276
1961	1.89397276202893
1962	1.95527333923212
1963	2.03295857076852
1964	2.1254649983091
1965	2.23427222975348
1966	2.35108677617388
1967	2.49227362123391
1968	2.65451598498255
1969	2.78123083552948
1970	2.86403326403326
1971	2.91046397005998
1972	2.93793609988983
1973	2.95416577071307
1974	2.95963392711227
1975	2.95428128632313
1976	2.93482261445648
1977	2.92043989623287
1978	2.92078267477204
1979	2.94339979211944
1980	2.9709486351813
1981	2.88596245446904
1982	2.70929496580576
1983	2.57968706941425
1984	2.49498266739646
1985	2.422176778005
1986	2.3571114780422
1987	2.30826507818317
1988	2.33012077589362
1989	2.47172564757388
1990	2.73596176821983
1991	3.09749834088352
1992	3.38893448894701
1993	3.55709938874976
1994	3.6813487004709
1995	3.79866329343352
1996	3.94255620032184
1997	4.0556500377929
1998	4.0915125434902
1999	4.08208565942664
2000	4.09025578957606
2001	4.09088982152698
2002	4.07472063389189
2003	4.0931078678629
2004	4.16453546657937
2005	4.28319909337435
2006	4.44662154732033
2007	4.63697135465524
2008	4.82914651271649
2009	5.02797600130972
2010	5.24826613825166
2011	5.49447438208397
2012	5.74612702063407
2013	6.00522677144922
2014	6.27355109093249
2015	6.54780903743559
2016	6.82668018723574
2017	7.10546671223759
2018	7.37009591404385
2019	7.60657019945248
2020	7.80685960602056
2021	7.95409155060847
2022	8.04929627523457
2023	8.1191640729213