Year	% of female population
1960	7.55775560354888
1961	7.51082706266187
1962	7.36014104738792
1963	7.15997555828305
1964	6.99631761182763
1965	6.88040425015746
1966	6.82695513575804
1967	6.84428713554259
1968	6.86358297797434
1969	6.7779870438627
1970	6.54973199745126
1971	6.20221477458786
1972	5.76437862870498
1973	5.29472885666962
1974	4.87245545304215
1975	4.54756305636611
1976	4.32198254855449
1977	4.21088741852284
1978	4.22250358361048
1979	4.35740240344518
1980	4.67616971594446
1981	5.10667991332686
1982	5.51717039114656
1983	5.89281430206836
1984	6.20223798972157
1985	6.37370011359564
1986	6.46294639293356
1987	6.56560792026135
1988	6.68188859544995
1989	6.81571217583072
1990	6.95769542152946
1991	7.10141683076503
1992	7.24406051046055
1993	7.35703359419706
1994	7.41786133660341
1995	7.42682108756392
1996	7.38187853572986
1997	7.29391966226444
1998	7.19123418635285
1999	7.09967600663902
2000	7.03362390054038
2001	7.01069628324432
2002	7.03408891905977
2003	7.0995774638599
2004	7.1898631342679
2005	7.27965215279196
2006	7.36551511671207
2007	7.44109551375242
2008	7.4986423078555
2009	7.55378288606415
2010	7.62051885582737
2011	7.6916550127742
2012	7.77073594901828
2013	7.87456520640803
2014	8.00942558571096
2015	8.17111135401198
2016	8.36174692633982
2017	8.55154420493848
2018	8.68030040411979
2019	8.72365449522728
2020	8.7218074550541
2021	8.70109909797704
2022	8.65100665729062
2023	8.58364464735538