Year	% female
1972	20.4301109313965
1973	13.1034498214722
1974	8.97436046600342
1975	18.8171997070312
1978	8.07174968719482
1979	8.37003993988037
1980	10.3092803955078
1981	12.4579095840454
1982	16.715539932251
1991	9.59595966339111
1992	9.59595966339111
1993	9.24170970916748
1994	9.43877983093262
1995	8.17308044433594
1996	8.12640953063965
1997	10.1580095291138
1999	10.4166698455811
2000	9.5360803604126
2001	8.43990039825439
2002	8.77192974090576
2003	7.00934982299805
2004	9.07028961181641
2005	8.25687980651855
2006	10.769229888916
2007	10.8510599136353
2011	6.77005004882812
2012	6.70798015594482
2013	6.59201002120972
2014	6.29672002792358
2015	6.00707006454468
2016	6.41639995574951
2017	6.57596015930176
2018	6.49424982070923
2019	6.5217399597168
2020	6.54728984832764
2021	6.09605979919434