Year	% of female population
1960	0.4377901228459611
1961	0.42835557935571644
1962	0.42505095301259205
1963	0.4213880332707665
1964	0.41556221800737103
1965	0.41100341314316485
1966	0.40960855247761335
1967	0.41201687844071466
1968	0.4169219563479495
1969	0.42184409444535886
1970	0.42474908951794493
1971	0.42709739604240443
1972	0.4337576108837541
1973	0.4461216608138805
1974	0.46165391015311164
1975	0.4783626047259169
1976	0.4953213323819686
1977	0.513427373740334
1978	0.5337132567593746
1979	0.5547321351027547
1980	0.5787880817919558
1981	0.6073397784627338
1982	0.6375305200688964
1983	0.6698772698247368
1984	0.7025917996132569
1985	0.7331286171113014
1986	0.7613331497215281
1987	0.7855491893581669
1988	0.8094238272238082
1989	0.8354125745219897
1990	0.8572356614741622
1991	0.8725004586751431
1992	0.8886992063298224
1993	0.9136837892777141
1994	0.9454222906747336
1995	0.9778920703243874
1996	1.009428100752608
1997	1.0406592572891442
1998	1.0731238050902872
1999	1.1072604355156745
2000	1.1465104731007016
2001	1.193780399486937
2002	1.2448708929345276
2003	1.2988611586605214
2004	1.3603808559119088
2005	1.425459681897939
2006	1.4847940051271464
2007	1.5429466789477244
2008	1.6073614034205106
2009	1.6728139672792828
2010	1.739138277972334
2011	1.8040918658572465
2012	1.8695406270329975
2013	1.9449046374317984
2014	2.0244175273510545
2015	2.1008995714845495
2016	2.1719650235239913
2017	2.23558988550303
2018	2.296288501714341
2019	2.353861462085859
2020	2.4138734898153955
2021	2.4764245698548706
2022	2.537019437384063
2023	2.601168129975543