Year % of total enrollment 1994 26.86003 1995 30.42706 1997 27.01475 1998 26.31302 1999 24.2012 2001 16.48361 2002 9.56354 2003 10.08898 2004 10.56205 2005 13.84206 2006 12.67584 2007 11.64873 2008 11.24833 2009 10.15229 2010 8.84412 2011 7.15669 2012 5.84185 2013 5.03588 2014 5.25529 2015 5.18397 2016 6.56683 2017 6.44549 2018 6.3817