Year 2000 = 100 2008 178.9571376 2009 165.5359238 2010 178.0234131 2011 201.065173 2012 196.0635257 2013 191.2313269 2014 189.3739946 2015 173.7927055 2016 169.184286 2017 174.9502223 2018 183.309239