Year 2015 = 100 2000 59.8868115068 2001 63.4754961079 2002 78.983706364 2003 77.3780448891 2004 79.7045684056 2005 89.6693299038 2006 69.7252336914 2007 72.318627692 2008 63.5010639437 2009 60.3062216048 2010 59.5596542393 2011 65.5480193553 2012 77.6435913356 2013 74.5061977562 2014 82.9431226074 2015 100 2016 121.7744232404 2017 112.6249074349 2018 97.7989439648 2019 107.0325239057 2020 111.2810455282 2021 126.8884345125