Year	% female
1987	11.11111
1988	15.78947
1989	19.81132
1990	18.58407
1991	26.27737
1992	26.27737
1993	31.64557
1994	33.74233
1996	27.65957
1997	28.68217
2008	31.96881
2009	35.3167
2010	32.30174
2011	29.38856
2012	30.11152
2018	49.07407