Year 2015 = 100 2000 82.4842193336 2001 81.2534269801 2002 79.8712252573 2003 73.8159363095 2004 77.7871186675 2005 74.7913861585 2006 76.4614071696 2007 75.9316343306 2008 80.0423472662 2009 71.8448905751 2010 72.8060096818 2011 70.3956967696 2012 64.2277458599 2013 94.4807561149 2014 102.788413348 2015 100 2016 101.1500038118 2017 110.0695262619 2018 125.5543009651 2019 129.0458181296 2020 123.4763368183 2021 156.811123771