Year	% of female population
1960	1.9931511109502114
1961	2.014556937367044
1962	2.0313719185545422
1963	2.044022709272882
1964	2.053681673893392
1965	2.060221365319384
1966	2.0651510719485633
1967	2.0709406426724786
1968	2.0797057863589683
1969	2.093155527475484
1970	2.1101667050120594
1971	2.1294247857646074
1972	2.1488771093906975
1973	2.1642935206349243
1974	2.172266966729241
1975	2.1726708254127844
1976	2.166943357160063
1977	2.156757679827202
1978	2.146975367404919
1979	2.143427185543543
1980	2.1479934810272265
1981	2.1614792695781433
1982	2.184550279925371
1983	2.214719112843664
1984	2.2484505228543665
1985	2.2831411100933434
1986	2.3184019374088565
1987	2.3536316870258114
1988	2.387165834906335
1989	2.416993200571941
1990	2.441206899860932
1991	2.461474504159965
1992	2.4792927211956233
1993	2.494216361536245
1994	2.5070955082592055
1995	2.5197577803853903
1996	2.5347747531353573
1997	2.552884569582832
1998	2.5750728282607827
1999	2.6025980706591776
2000	2.633200565206951
2001	2.6650839224853926
2002	2.6989632749067782
2003	2.734981370552447
2004	2.773216501408806
2005	2.816219731876866
2006	2.8682857036247715
2007	2.931992651641253
2008	3.0084640702717294
2009	3.100331936436313
2010	3.20301322003525
2011	3.3088457974409162
2012	3.4136390478979983
2013	3.5173292837562404
2014	3.6155610450552667
2015	3.707763409531911
2016	3.800153566791261
2017	3.893921221930109
2018	3.987650320886345
2019	4.081693172308224
2020	4.173033876878189
2021	4.259893166651087
2022	4.3514060047426755
2023	4.4514490966928255