Year	% of female population
1960	3.179411192409186
1961	3.1685892316284856
1962	3.1553678893444443
1963	3.140354099469149
1964	3.1257802451083023
1965	3.1140477947341165
1966	3.106121779352304
1967	3.1014271510930076
1968	3.0996831254163486
1969	3.103131642123977
1970	3.110405628826086
1971	3.1181218048741948
1972	3.125010966749992
1973	3.1307561893099836
1974	3.1312282617309317
1975	3.126414396304339
1976	3.1200566182076535
1977	3.1101077483667705
1978	3.0954936128844626
1979	3.07996238321943
1980	3.0670105374382737
1981	3.055821715224932
1982	3.0442973994068576
1983	3.0361347673702603
1984	3.0279397038067555
1985	3.0155082653000496
1986	3.0042032071185214
1987	2.9939955739530166
1988	2.9843893025534167
1989	2.9733407348062397
1990	2.9581755310519764
1991	2.9362148090210933
1992	2.9102313386506165
1993	2.8874925342894513
1994	2.870608154949012
1995	2.859844359091255
1996	2.85339506138839
1997	2.8509968625015305
1998	2.845437720708703
1999	2.833411493624496
2000	2.8212287255973276
2001	2.7967831951460966
2002	2.7629909276624427
2003	2.7446684893769344
2004	2.744589680529367
2005	2.7511452218219223
2006	2.7671631605273084
2007	2.7975735960768273
2008	2.831146729721328
2009	2.855633829361301
2010	2.8725508964061475
2011	2.8872749091569925
2012	2.8971795774317304
2013	2.904459060278454
2014	2.9150772970410763
2015	2.928090193792742
2016	2.9448099634897846
2017	2.968435448321381
2018	2.9918298464828803
2019	3.0129687075268166
2020	3.034183404277037
2021	3.0521495078000975
2022	3.0646246694863306
2023	3.0699860715030147