Year	% of female population
1960	2.771431924275457
1961	2.786920776749684
1962	2.8250922145729613
1963	2.872198349404365
1964	2.908393383344521
1965	2.9270623838282783
1966	2.9313866703237146
1967	2.920974947040991
1968	2.9013665601848695
1969	2.8823986647585604
1970	2.8672347242188807
1971	2.854464182094963
1972	2.8451306080884655
1973	2.838393575951973
1974	2.8314315660616036
1975	2.8239008106508257
1976	2.8160177274002423
1977	2.807315510281404
1978	2.798786186221083
1979	2.791615987235618
1980	2.7860209315606395
1981	2.782515492361033
1982	2.7814718303452355
1983	2.7832454134475335
1984	2.7883627156238453
1985	2.7959085396602656
1986	2.8051999852629863
1987	2.8163640322550356
1988	2.828306594446722
1989	2.8387693570547845
1990	2.846800894718332
1991	2.855124610635842
1992	2.865332239476168
1993	2.8739046748929464
1994	2.876004794100312
1995	2.871649868638823
1996	2.86212547113359
1997	2.8483307708655228
1998	2.835527744086591
1999	2.831185569247948
2000	2.837652234224207
2001	2.8543898630922357
2002	2.8814360520825146
2003	2.914867775137689
2004	2.9736920711148294
2005	3.060523029183884
2006	3.1564169227821512
2007	3.2610887442070724
2008	3.3746344289874326
2009	3.476007894018756
2010	3.558777281149403
2011	3.6365460975407378
2012	3.7076119152982594
2013	3.7704751900222124
2014	3.8254219412998802
2015	3.8762794976086874
2016	3.924506381191627
2017	3.9703156263860206
2018	4.015516225091509
2019	4.060336794089496
2020	4.099856623379383
2021	4.132756375497016
2022	4.168556406476701
2023	4.214640064561675