Year	% female
1972	35.13514
1973	38.84615
1977	43.91691
1981	34.07821
1982	37.82383
1983	38.5
1984	39.81481
1985	100
1986	100
1987	100
1990	99.3994
1991	95.94096
1992	90.40404
1993	95.03722
2003	40
2004	31.14241
2005	40.15852
2006	37.47927
2007	28.87324
2008	31.66667
2009	19.49686
2010	18.75
2011	18.23899
2012	11.53846
2013	12.41379
2014	20.93023
2015	17.71429
2016	19.1358
2017	17.33333
2018	18.24818