Year	% of total enrollment
1983	3.21434
1984	6.86766
1990	0
1991	0
1993	0
2002	2.40442
2003	2.71436
2004	2.34667
2005	2.74891
2006	2.18332
2007	2.68295
2008	2.39755
2009	2.43721
2010	2.57147
2011	2.34995
2012	2.33326
2013	2.69326
2014	2.18096
2016	2.71207
2017	3.41971
2018	2.91042