Year 2015 = 100 1995 44.1338126914 1996 43.6168629183 1997 42.407428117 1998 44.8103610902 1999 45.1410174837 2000 47.184342006 2001 46.2472376599 2002 46.6432912826 2003 57.5201056232 2004 68.092462714 2005 73.9272364996 2006 86.2578601057 2007 100.3663479133 2008 112.7419879296 2009 88.1285344924 2010 100.3502890527 2011 119.3826768824 2012 109.8674580792 2013 112.3670968194 2014 114.8469568742 2015 100 2016 100.3990174552 2017 110.6338129033 2018 122.1876626276 2019 117.3952003466 2020 111.4781122968 2021 135.1047380141