Year % of enrollment 1982 35.50973 1984 35.76974 1985 35.7875 1986 35.78752 1987 35.78752 1988 35.78749 1989 35.78751 1991 33.4 1992 27.07998 1993 27.06085 1994 27.42044 1995 23.21148 1996 22.90283 1998 21.58393 1999 19.37578 2000 18.93137 2001 18.30474 2002 18.26971 2004 18.90081 2005 18.90084 2006 20.073 2007 21.04556 2008 22.10347 2009 22.50742 2010 20.61998 2011 19.0377 2012 18.68922 2013 18.81235 2014 16.96587 2015 16.32901 2016 16.42866 2017 15.25021 2018 15.18755