Year 2015 = 100 2000 108.3194248087 2001 108.3857705647 2002 108.2205425621 2003 107.354506187 2004 106.2045863283 2005 104.0942403528 2006 102.127035475 2007 103.4263666422 2008 101.5854364879 2009 103.2074901191 2010 102.7611881897 2011 100.3477121886 2012 99.4817664877 2013 99.1416566004 2014 99.3977745333 2015 100 2016 99.5120376941 2017 97.7589036615 2018 97.1586986554 2019 99.0892826312 2020 99.0622796168 2021 99.9299317386