Year 2015 = 100 2000 49.9420067175 2001 45.3909251403 2002 44.3466504002 2003 51.1334649813 2004 55.8234069121 2005 61.8698078557 2006 67.8475207608 2007 87.9730553884 2008 89.6327495308 2009 62.4606545572 2010 72.9016530392 2011 87.7256428869 2012 81.1271046919 2013 88.1948940366 2014 102.1193439913 2015 100 2016 108.764412205 2017 125.3625246693 2018 146.8155893524 2019 154.6179758237 2020 140.8033637739 2021 153.8470330022