Year % of enrollment 1995 10.19959 2001 14.35114 2002 14.35697 2003 5.97911 2004 5.81962 2005 5.51377 2006 5.15234 2007 4.60645 2008 4.22049 2009 4.78611 2010 5.0171 2011 5.07234 2012 5.1464 2013 5.06391 2014 5.2798 2015 5.22825 2016 4.94145 2017 5.25578 2018 5.54387