Year	% of female population
1960	3.8765162011026617
1961	3.839428815530371
1962	3.812534902877795
1963	3.7953095253894915
1964	3.788336160113665
1965	3.7927678275073933
1966	3.813903391862605
1967	3.852782815131187
1968	3.896927403491157
1969	3.932155678830336
1970	3.9541028827249
1971	3.9635149522770434
1972	3.9608948067902965
1973	3.9507347761799805
1974	3.9380171295998845
1975	3.9250387704096448
1976	3.912871334853644
1977	3.898647949696679
1978	3.876887725086352
1979	3.844420992572572
1980	3.7986049937832096
1981	3.7432879666912777
1982	3.682225337858747
1983	3.613733233200211
1984	3.537708154994725
1985	3.460105579913911
1986	3.3857375790465514
1987	3.3189205102571093
1988	3.2696212051487614
1989	3.248053680399239
1990	3.256982036718261
1991	3.3001008649605574
1992	3.366892702359669
1993	3.4472710147682886
1994	3.5425207218668042
1995	3.643229168370473
1996	3.7356941901927927
1997	3.8263504176333893
1998	3.922457723564089
1999	4.016377159590423
2000	4.102938500199285
2001	4.18615594338686
2002	4.258041013275886
2003	4.318251975291249
2004	4.377234883069637
2005	4.438349244290119
2006	4.503376364156033
2007	4.582411908934313
2008	4.667756435417642
2009	4.743198670451303
2010	4.81192114187839
2011	4.877605120356641
2012	4.9324544838949445
2013	4.978391737934405
2014	5.02986303076471
2015	5.0913712059005185
2016	5.148744434604741
2017	5.1948296045577615
2018	5.234615540967508
2019	5.274666934778335
2020	5.326981622309459
2021	5.394838401581073
2022	5.478917865857478
2023	5.58006952641703