Year 2000 = 100 2000 100 2001 97.44562458 2002 88.67701641 2003 86.62597475 2004 84.9399599 2005 91.23253056 2006 96.82620949 2007 95.30490275 2008 84.15435059 2009 73.5434277 2010 65.26070186 2011 62.13776612 2012 69.60123633 2013 69.25254171 2014 74.64584585 2015 76.78760899 2016 72.9435661 2017 80.50179376 2018 84.32902328