Year Percent 2002 172.62646 2003 205.55977 2004 204.94141 2005 174.9503 2006 202.45968 2007 152.07692 2008 160.67496 2009 142.40413 2010 118.21181 2011 112.28223 2012 126.91972 2013 118.91903 2014 113.53033 2015 101.6692 2016 107.90274