Year Percent 1993 98.83523 1994 95.9759 1999 99.54911 2000 96.00358 2001 98.97121 2002 101.1933 2005 117.3425 2006 103.96681 2007 100.37974 2008 97.85845 2009 94.55239 2010 96.07759 2011 96.83045 2012 98.41991 2013 104.78624 2014 104.37603