Year	% of total enrollment
1976	6.0769
1977	7.03885
1978	11.34163
1979	10.81406
1983	5.52982
1984	6.67825
1985	8.42118
1999	2.65774
2002	3.28576
2003	2.68105
2004	3.36304
2005	3.72837
2007	2.38113
2008	2.87609
2009	2.90427
2010	3.45433
2013	0.61786
2017	2.98574
2018	2.40243