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