Year	% female
1971	63.3044509887695
1972	64.8506088256836
1973	66.2333984375
1974	68.2619476318359
1975	70.0055313110352
1976	70.554328918457
1978	72.0026702880859
1979	73.9798126220703
1980	73.8063583374023
1981	75.48046875
1982	76.5937423706055
1983	77.0870132446289
1984	77.2636184692383
1985	78.7045288085938
1986	78.9459228515625
1987	79.7432022094727
1988	80.6300582885742
1989	80.7376327514648
1990	81.2522201538086
1991	81.7217788696289
1992	82.4222106933594
1993	82.5529022216797
1994	83.7144012451172
1995	83.8603897094727
1996	83.0279693603516
1997	83.5941162109375
1998	84.1783294677734
1999	88.5427474975586
2002	90.5352096557617
2003	90.1082534790039
2004	90.9004516601562
2005	89.8081283569336
2006	89.2473526000977
2007	89.3318328857422
2008	89.1925430297852
2009	89.6432418823242
2010	89.9875564575195
2011	90.3928985595703
2012	90.8695983886719
2013	91.1099624633789
2014	91.4370574951172
2015	91.578857421875
2016	91.6589584350586
2017	91.6056671142578
2019	91.9542922973633
2020	91.9300384521484
2021	91.8669891357422
2022	91.9098205566406