Year	% of total enrollment
1975	10.20518
1976	11.33154
1979	9.60338
1982	10.08826
1986	14.07535
2001	9.50398
2002	10.52894
2003	13.28744
2004	13.74929
2005	13.14414
2007	14.7897
2008	10.95258
2009	13.88002
2010	10.75543
2011	10.24992
2012	10.61228
2013	10.33076
2014	7.10697
2015	7.17833
2016	7.88989
2017	8.80427