Year 2000 = 100 2000 100 2001 91.13229505 2002 86.80931943 2003 82.28088545 2004 79.35693493 2005 74.9024762 2006 74.96400659 2007 72.41201492 2008 70.02357359 2009 72.83701167 2010 72.98360307 2011 73.16097379 2012 74.18046808 2013 77.72921444 2014 81.7081323 2015 86.56613456 2016 93.37806123 2017 93.09075023 2018 89.93538378