Year 2015 = 100 2000 73.733387102 2001 68.908921349 2002 63.828823801 2003 75.6551487391 2004 86.5348221932 2005 117.8492028642 2006 129.6433507439 2007 129.6022343529 2008 171.2317551406 2009 111.4127448288 2010 122.3870042092 2011 138.1083541307 2012 139.5147491803 2013 142.2612670475 2014 141.1206412636 2015 100 2016 78.0795955586 2017 94.1000619973 2018 112.5933249656 2019 87.0697085152 2020 68.2070572704 2021 155.7932154503