Year 2000 = 100 2000 100 2001 88.4278 2002 85.18239 2003 88.17619 2004 82.64995 2005 78.00865 2006 73.98504 2007 71.81381 2008 71.48519 2009 74.75795 2010 73.81856 2011 72.89732 2012 71.03092 2013 69.49091 2014 69.88688 2015 71.43887 2016 73.63973