Year	% of total enrollment
1976	10.95315
1977	21.1094
1978	3.48558
1979	12.91063
1988	16.76906
1993	18.64971
1994	19.02345
1998	13.03729
1999	12.10755
2000	13.18455
2001	12.93139
2004	10.08497
2005	7.47853
2006	6.85449
2007	6.59443
2008	6.39303
2009	6.60039
2010	6.33239
2011	5.73919
2012	5.32308
2013	5.85681
2014	6.25178
2016	6.01424
2017	4.72161
2018	7.29993