Year 2015 = 100 2000 30.9359003597 2001 31.2874989014 2002 30.2049974027 2003 32.5156740993 2004 36.3003313448 2005 38.1858364825 2006 37.0196528072 2007 40.4232717637 2008 43.883042411 2009 39.2268535977 2010 44.925578479 2011 62.2665589565 2012 61.2561578644 2013 65.4321287274 2014 97.9576050524 2015 100 2016 109.6358052259 2017 106.5220335057 2018 109.5135380094 2019 122.9850296507 2020 125.8777973714 2021 109.8068317834