Year	% of female population
1960	3.525259174733884
1961	3.520292568895808
1962	3.5060457023327367
1963	3.485459876272575
1964	3.464108934295778
1965	3.444709528869545
1966	3.4269455526183337
1967	3.410489194236724
1968	3.395363054362292
1969	3.3822422821262137
1970	3.371571259583919
1971	3.362757593204352
1972	3.3557777131820417
1973	3.3506206072779063
1974	3.3468012143689427
1975	3.3445335785993606
1976	3.343371551460279
1977	3.342595234045662
1978	3.3425504703428115
1979	3.3433816661675464
1980	3.343178459323159
1981	3.3425265606377983
1982	3.343371916354289
1983	3.3443919616763416
1984	3.3427935031411087
1985	3.336456880123292
1986	3.327834526488817
1987	3.3195050692901935
1988	3.308524549696229
1989	3.291438961479694
1990	3.268164176501675
1991	3.2413479454135015
1992	3.210496246608079
1993	3.1811813871426207
1994	3.1625487261136125
1995	3.1591046025713716
1996	3.170243537486729
1997	3.193679710366496
1998	3.2242960606531046
1999	3.278153577196453
2000	3.357361402449599
2001	3.442577062671016
2002	3.5354625272396825
2003	3.638594255159185
2004	3.7334183983217417
2005	3.812580228482128
2006	3.8883408251873104
2007	3.9604960793595705
2008	4.025978091883875
2009	4.082858394553923
2010	4.133500608366439
2011	4.178679191336209
2012	4.218807377708776
2013	4.256880221151028
2014	4.291627639357855
2015	4.321093276570316
2016	4.34729215776743
2017	4.372978027721271
2018	4.400371365916591
2019	4.431759516454503
2020	4.467707707454102
2021	4.510557435509872
2022	4.559617132336532
2023	4.6129622013949145