Year	% of female population
1960	0.4884340685947092
1961	0.48454914748350697
1962	0.4853550677103729
1963	0.48548079897783525
1964	0.48403130282171614
1965	0.482538949733724
1966	0.4831898646136523
1967	0.48843280671445677
1968	0.4969351890207701
1969	0.5059439454659906
1970	0.5126860415477561
1971	0.5192437870443283
1972	0.5295465530369734
1973	0.5444172181890577
1974	0.5618504240274109
1975	0.5811883171407222
1976	0.6009553647218191
1977	0.6220451190426621
1978	0.6458610195638403
1979	0.6709905604546246
1980	0.6996626791789173
1981	0.7338355754627183
1982	0.7704394523945501
1983	0.808340444097927
1984	0.8457822539189567
1985	0.8815292018049493
1986	0.9157730724648875
1987	0.9482566730416444
1988	0.9817146779220676
1989	1.0178762240075634
1990	1.0512756376336918
1991	1.0803273876641144
1992	1.11139936343801
1993	1.1499985193076456
1994	1.1940007847373175
1995	1.2376514147561677
1996	1.2805370214367187
1997	1.3229654708043062
1998	1.3655195672626972
1999	1.4090466995289022
2000	1.4611952086963553
2001	1.524996160991564
2002	1.5933198721421478
2003	1.6654645347090367
2004	1.7446454852963378
2005	1.8276959843145089
2006	1.907061100573295
2007	1.985862881211295
2008	2.0690178006883992
2009	2.153343249839465
2010	2.238795643531467
2011	2.321019949927331
2012	2.402679265318599
2013	2.493125166857874
2014	2.58798253169519
2015	2.6817321331230572
2016	2.7720459963013653
2017	2.8548561741502025
2018	2.9330590786277537
2019	3.006919721670271
2020	3.0825621819766296
2021	3.1620392287680104
2022	3.242703883681049
2023	3.3260461261574497