Year	% female
1971	58.25
1972	60.2941207885742
1973	57.2303886413574
1977	64.7709274291992
1978	66.5573806762695
1979	69.0789489746094
1980	71.2095413208008
1981	65.2061920166016
1982	65.7894668579102
1983	68.193717956543
1984	69.1612930297852
1987	69.9147415161133
1988	72.2084426879883
1990	70.6421966552734
1992	69.4618301391602
1993	71.2394714355469
1994	70.2102813720703
1995	70.5813980102539
1996	72.0368194580078
1997	70.9567184448242
1998	71.4784622192383
1999	75.6880722045898
2000	75.5025100708008
2001	76.2091522216797
2003	77.8153228759766
2004	76.4245834350586
2005	76.7383117675781
2007	77.0378875732422
2008	75.284553527832
2009	79.8795166015625
2010	79.4359588623047
2011	70.6529998779297
2013	79.5428619384766
2014	78.6031036376953
2015	79.8988571166992
2016	79.1569137573242
2017	80.5288467407227
2018	81.5365600585938
2020	79.8620681762695
2021	79.5179977416992
2022	74.6312713623047