Year 2015 = 100 2000 61.0416679698 2001 64.735821388 2002 68.5137181147 2003 70.0015056111 2004 73.7436321645 2005 78.1242835597 2006 87.4670977245 2007 83.5885814384 2008 80.6155581706 2009 77.5913939491 2010 85.9066696056 2011 88.1152340042 2012 89.1752428343 2013 92.959629328 2014 96.7453850474 2015 100 2016 103.6284702639 2017 106.1499097748 2018 106.3963678899 2019 109.0505484899 2020 94.5930983198 2021 98.9357199623