Year 2015 = 100 2000 35.0108656204 2001 39.3377256362 2002 43.3987145039 2003 48.6299488372 2004 57.7758326768 2005 66.5295284058 2006 82.1004911533 2007 95.3108892447 2008 86.1400836557 2009 61.4997370703 2010 72.4512818317 2011 88.1824268168 2012 95.1185143762 2013 96.3460052679 2014 98.3005597688 2015 100 2016 102.3682210073 2017 112.5705864259 2018 119.2862222581 2019 121.5713966869 2020 119.232234523 2021 134.9346390185