• Fall 2014 – Fall 2015 = 52%
  • Fall 2013 – Fall 2014 = 67%
  • Fall 2012 – Fall 2013 = 75%
  • Fall 2011 – Fall 2012 = 39%
  • Fall 2010 – Fall 2011 = 54%
  • Fall 2009 – Fall 2010 = 48%