Year % of enrollment 1994 4.09896 1995 4.0171 1996 1.60497 1997 4.24212 1998 4.45316 1999 4.54955 2000 4.58233 2001 4.19464 2002 3.79396 2003 3.49559 2004 3.29146 2005 3.49033 2006 3.72026 2007 3.80063 2008 3.72001 2009 3.55986 2010 3.27629 2011 3.0744 2012 3.13252 2013 3.20054 2014 3.1001 2015 2.8305 2016 2.80453 2017 2.81479