Year 2015 = 100 1995 41.8580626693 1996 41.5074692526 1997 40.2708384687 1998 43.9557835059 1999 48.213330157 2000 48.3067566852 2001 52.9488974589 2002 54.3203811093 2003 69.4104369225 2004 86.07656579 2005 94.0047947007 2006 114.0956866362 2007 118.3628743739 2008 138.0772336909 2009 108.7641376269 2010 107.7424541189 2011 123.9196886103 2012 118.2641671974 2013 114.6022826852 2014 114.4569885691 2015 100 2016 93.9151394374 2017 98.2259413652 2018 103.8057561392 2019 104.1879003122 2020 90.8812338737 2021 110.828115252