Year	% of enrollment
1979	17.7077
1981	20.86229
1982	22.29691
1983	22.22304
1984	20.97923
1985	19.09226
1986	17.1255
1987	15.29225
1989	14.34257
1991	12.69107
1992	12.42821
1993	13.44079
1994	12.07143
1995	11.55903
1996	10.82817
1997	10.78208
2000	2.12138
2001	2.66998
2014	6.70702
2015	4.48005
2016	5.1955
2017	3.4142
