Year Percent 1996 91.9632 2000 96.73247 2001 96.71434 2003 94.8577 2004 93.94438 2007 96.08681 2008 93.01312 2009 91.68938 2010 90.08754 2011 92.95421 2012 99.46669 2013 93.44676 2014 104.85223 2015 105.82939 2016 106.4913