Year 2015 = 100 2000 100.3553657463 2001 100.0314626516 2002 99.4434874681 2003 95.7140576121 2004 94.7016119073 2005 98.2236029371 2006 100.5412255897 2007 97.7238839955 2008 88.2852730284 2009 96.2570845104 2010 93.5361839811 2011 84.2580923247 2012 82.0741305451 2013 86.0592900888 2014 89.6335671372 2015 100 2016 105.4677576026 2017 104.5868422163 2018 100.4438556957 2019 99.6479540192 2020 94.9633480944 2021 91.0672961373