Year	% of total enrollment
1979	6.85674
1999	3.75809
2000	3.33336
2001	2.88088
2002	2.3953
2003	2.39529
2011	1.50767
2012	1.3039
2013	1.02726
2014	0.9943
2015	0.94751
2016	0.80931
2017	0.80931
2018	0.81974