Year	% of enrollment
1971	15.57196
1972	12.19922
1973	12.44825
1979	2.2643
1981	2.81568
1983	2.02723
1989	1.5887
1999	4.29171
2000	4.89479
2001	4.26832
2002	4.66359
2003	4.91462
2004	4.35795
2005	5.76655
2006	5.90802
2007	4.80871
2008	4.13147
2009	6.16887
2010	4.48387
2011	4.83806
2014	2.22002
2015	2.04697
2016	1.77512
2017	1.8593
2018	1.90424