Year 2015 = 100 2000 30.2186712468 2001 36.5283437038 2002 41.8545630127 2003 50.1972620919 2004 59.9364072782 2005 73.7361753534 2006 92.4137051456 2007 117.8243216255 2008 137.386060043 2009 91.5682857205 2010 116.7156927086 2011 139.3357005083 2012 148.3384585293 2013 147.2326465063 2014 135.2611380185 2015 100 2016 101.85770457 2017 118.9050738182 2018 120.9601449913 2019 128.0084962163 2020 123.7043465256 2021 141.4507196325