Year % of enrollment 2000 2.91876 2001 2.91882 2002 2.66883 2003 2.60097 2004 2.83411 2005 2.33873 2006 2.18258 2007 1.99735 2008 1.76848 2009 1.49562 2010 1.24384 2011 1.00994 2012 0.83831 2013 0.73629 2014 0.69296 2015 0.79664 2016 1.18098 2017 0.31404 2018 0.69156 2019 0.66085