Year	% of enrollment
1984	19.93849
1985	18.51262
1986	19.09209
1988	18.23011
1989	17.06515
1990	20.89956
1992	17.48172
1993	17.39276
1994	16.54924
1995	16.69361
1996	16.16731
1997	15.73832
2003	12.56116
2004	12.56108
2005	14.43944
2006	11.4644
2008	11.15563
2009	9.88909
2010	9.51117
2011	9.44335
2012	8.87161
2013	9.05616
2014	7.69632
2017	9.24437
2018	7.87445