Year	% of enrollment
1971	16.98494
1984	17.61296
1985	17.61
1986	17.61
1987	17.60999
1988	17.57998
1989	17.57999
1990	12.95206
1992	12.29154
1997	8.78671
1999	14.84478
2000	14.84478
2002	6.06776
2003	6.10429
2004	3.85328
2006	3.85324
2007	5.18587
2009	4.07252
2010	4.07312
2011	3.99955
2012	3.46709
2013	11.93007
2014	7.31061
2015	7.6914
2016	8.87043
2017	7.66478