Year Percent 2002 108.75486 2003 108.34915 2004 110.74219 2005 122.06759 2006 127.82258 2007 119.42308 2008 133.9254 2009 82.0059 2010 93.22917 2011 97.38676 2012 99.84472 2013 100 2014 105.44323 2015 99.69651 2016 93.46505