Year	% of female population
1960	3.0917300451995504
1961	3.073502872953231
1962	3.066228202319559
1963	3.065378950151014
1964	3.0625625621282575
1965	3.055733001506463
1966	3.0465127609142715
1967	3.0347965780301442
1968	3.0232500637846993
1969	3.0167249187673377
1970	3.0164338548348333
1971	3.0207294976664008
1972	3.0289390026470175
1973	3.0388324499047177
1974	3.0468564747914484
1975	3.051943234118285
1976	3.055537100112574
1977	3.0583955990543954
1978	3.0601809087955103
1979	3.058673972067162
1980	3.050566516101333
1981	3.0393224088200763
1982	3.028081181131798
1983	3.016252051575235
1984	3.005689620420404
1985	2.995316856807006
1986	2.9859135469061377
1987	2.978471191370478
1988	2.9706040825787206
1989	2.959668517428361
1990	2.9447204352981364
1991	2.926226379133267
1992	2.9061263617512645
1993	2.8877012498203505
1994	2.87357833411655
1995	2.862101615554889
1996	2.850999062762711
1997	2.8410631381346345
1998	2.8281704906606278
1999	2.810344454449562
2000	2.7994994522544
2001	2.8034329751681177
2002	2.8199499069226053
2003	2.851098053744935
2004	2.89619762205711
2005	2.9446204020489777
2006	2.9892404706353615
2007	3.0316002991361035
2008	3.071408455661509
2009	3.107636642189958
2010	3.1419893232636915
2011	3.174414334737093
2012	3.2026648130679627
2013	3.2255321125434224
2014	3.2424842904405886
2015	3.2539466876555423
2016	3.259210310153148
2017	3.2594446307106577
2018	3.258177531533897
2019	3.25756420387999
2020	3.258656160331447
2021	3.2657308606182225
2022	3.2821802781859444
2023	3.307983304303202