Year	% of female population
1960	9.809829251910143
1961	9.983051030123393
1962	10.141256496390792
1963	10.289732535202296
1964	10.464568955659324
1965	10.690652788841007
1966	10.932014361086184
1967	11.161195118702057
1968	11.389079380451017
1969	11.605497082224783
1970	11.816335791569582
1971	12.040408878545287
1972	12.27950285223518
1973	12.510197330083965
1974	12.748222722157625
1975	12.987958578168058
1976	13.21270926841762
1977	13.451789745110881
1978	13.69228501543055
1979	13.895282023230894
1980	13.984860601287139
1981	13.91573005395469
1982	13.758858232251042
1983	13.600005379207412
1984	13.517161358732535
1985	13.536958692378716
1986	13.627245683439279
1987	13.750323053597034
1988	13.90205076901378
1989	14.087599302462063
1990	14.293200244110436
1991	14.505913827219741
1992	14.722175340079366
1993	14.940258597176058
1994	15.144320960864533
1995	15.335253204693986
1996	15.492546076491116
1997	15.61449467080526
1998	15.704738390407762
1999	15.773315341582235
2000	15.880431409417836
2001	16.039393889630876
2002	16.239635602556074
2003	16.452127679467626
2004	16.66691055936785
2005	16.867087852368332
2006	17.01425668246385
2007	17.068738053895675
2008	17.030596274208282
2009	16.98301399769801
2010	16.941169750223025
2011	16.98580070684833
2012	17.165803182539417
2013	17.385884799623582
2014	17.6478275705413
2015	17.914350983997085
2016	18.161910635457847
2017	18.41157308173679
2018	18.676222049823703
2019	18.96808827048751
2020	19.256963002698924
2021	19.49926852562562
2022	19.741610965620776
2023	20.080818143210415