Year	% of enrollment
1984	16.50557
1985	17.05953
1986	19.76537
1987	21.51662
1988	20.23751
1989	20.54893
1990	20.29
1991	20.28967
1998	21.2677
1999	20.55437
2000	19.76048
2001	17.94715
2002	17.39587
2003	16.84453
2004	16.53878
2005	16.83614
2006	15.91892
2007	15.73945
2008	17.15042
2009	15.15502
2010	13.89626
2011	11.35905
2012	11.9502
2013	12.30239
2014	10.03151
2016	10.4816