Year	% of enrollment
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
2005	23.88455
2006	23.61592
2007	23.65797
2013	36.83656
2014	36.9814
2015	36.71284
2016	36.67528
2017	36.32514
2018	36.45901
