Year	% of enrollment
1979	15.50411
1993	12.32655
1994	10.86671
1995	10.79413
1996	10.29739
1998	9.00596
1999	8.27711
2000	8.12968
2001	8.10673
2002	7.24306
2003	6.94313
2004	6.33281
2005	6.72534
2013	4.13499
2014	4.13073
2015	3.77758
2016	3.67492
2017	3.65165
2018	3.61849