Year % of enrollment 1984 16.09958 1986 23.23195 1994 10.91836 2000 11.15571 2001 2.53517 2002 7.21456 2003 7.59032 2004 6.66629 2005 11.58584 2007 5.62531 2008 5.02833 2009 4.53417 2010 4.15656 2011 3.20287 2012 4.67019 2013 3.70343 2014 2.85246 2015 2.93369 2016 2.6178 2017 2.84047 2018 2.43219