Year 2015 = 100 2000 54.0783680099 2001 50.8780911896 2002 60.0144752974 2003 64.0248046356 2004 77.113471432 2005 93.0464462896 2006 98.3279299571 2007 98.1109551607 2008 116.5940684134 2009 81.4052089687 2010 91.1940063945 2011 79.1812974632 2012 68.9119950265 2013 65.0422302383 2014 82.6575744721 2015 100 2016 97.4007291902 2017 103.359805886 2018 107.7685585198 2019 97.4956607369 2020 93.9171713944 2021 83.8707044972