Year Percent 1993 96.85733 1994 94.40069 1999 99.82225 2000 96.10463 2001 99.83513 2002 101.02331 2005 118.0178 2006 104.64823 2007 100.29058 2008 97.33928 2009 94.43531 2010 96.14207 2011 96.18311 2012 97.13094 2013 103.07348 2014 102.53754