Year	% of total enrollment
1982	3.87258
1985	4.835
1988	3.53844
1991	3.40323
1992	3.22106
1993	3.58372
1996	5.92634
1997	5.6057
1999	4.65378
2000	7.91956
2001	6.29417
2003	4.96965
2004	5.19834
2005	5.23041
2007	3.71769
2008	6.59306
2009	5.79388
2010	6.32509