Year	% of female population
1960	4.438761506485195
1961	4.5570138403218605
1962	4.655273230579777
1963	4.748495543565588
1964	4.833470699259413
1965	4.884846649940892
1966	4.931967818361042
1967	5.006168139624082
1968	5.0779068382272134
1969	5.156307429064933
1970	5.2415490121899
1971	5.2974740805045135
1972	5.3263922613359815
1973	5.33235036537383
1974	5.285760860972674
1975	5.097407867902209
1976	4.742111664874256
1977	4.277606796993455
1978	3.7956711347863608
1979	3.5275647005642154
1980	3.5918062581884276
1981	3.9003431182495687
1982	4.362279283683593
1983	4.884699876559169
1984	5.242454686857558
1985	5.417092106492185
1986	5.5223580613529455
1987	5.544568174010379
1988	5.537606413975628
1989	5.53793847486358
1990	5.538746885391666
1991	5.538604967499335
1992	5.548960243179041
1993	5.537244671731698
1994	5.488145067294789
1995	5.427950199195861
1996	5.377373297440935
1997	5.340694765365717
1998	5.309982697535162
1999	5.300970107572396
2000	5.282362298928524
2001	5.229069895259039
2002	5.1592068909505695
2003	5.093149972678262
2004	5.039613883124018
2005	4.987667092256686
2006	5.044968553243133
2007	5.267278445168767
2008	5.567432113240153
2009	5.9018470620992645
2010	6.2791457324417905
2011	6.600090848994577
2012	6.7907957560353625
2013	6.92649500070564
2014	7.035760662332192
2015	7.139081592141426
2016	7.220955005394508
2017	7.2562820507874095
2018	7.236951919932305
2019	7.14817554538187
2020	6.984527880034736
2021	6.782336770891823
2022	6.429663481032698
2023	6.145251743459876