Year	% of female population
1960	3.659295806650308
1961	3.6222382092127274
1962	3.5923556174104263
1963	3.569159763030471
1964	3.5511316326504128
1965	3.535516695786592
1966	3.5227947682760212
1967	3.511979100103851
1968	3.5032191321778394
1969	3.495184792207934
1970	3.485067427878448
1971	3.4704784262286483
1972	3.453628652936958
1973	3.437556350897002
1974	3.4223296528089535
1975	3.4088928280703445
1976	3.398860632439129
1977	3.392796880999563
1978	3.389387275243766
1979	3.3849564292795455
1980	3.3721129419105216
1981	3.3551270215946802
1982	3.3413621004590666
1983	3.3309609118932415
1984	3.3260693853712002
1985	3.3238440072465583
1986	3.320841632078469
1987	3.3185965217521214
1988	3.3190114896962384
1989	3.323251978510171
1990	3.3300862374653706
1991	3.338681271340954
1992	3.3504103298741943
1993	3.363605041588893
1994	3.3747576600957228
1995	3.3829951554187114
1996	3.38975741604041
1997	3.3968399967784366
1998	3.4035545304530532
1999	3.410865014049796
2000	3.418883615333112
2001	3.42750699350635
2002	3.439612783634765
2003	3.4535605163332277
2004	3.4665328258832666
2005	3.4781883352535736
2006	3.489449710604066
2007	3.5006270209118413
2008	3.511516136153171
2009	3.5223156181493667
2010	3.5368646281534555
2011	3.5556076849951195
2012	3.5760337703240497
2013	3.597430147081544
2014	3.618761989724539
2015	3.6447346160277285
2016	3.6780096650629974
2017	3.7173687982830352
2018	3.7631311409712627
2019	3.8119735058480066
2020	3.854251522661259
2021	3.88742293015813
2022	3.9269921667068375
2023	3.98276922278748