Year 2015 = 100 2000 44.9461863334 2001 42.9515585254 2002 41.3900426639 2003 46.574005555 2004 53.1507715969 2005 73 2006 92.9 2007 102.4 2008 124.8 2009 102.2 2010 114.7 2011 141.6 2012 141.4 2013 137.3 2014 135.7 2015 100 2016 90.4 2017 101.2 2018 114.8 2019 108.3 2020 93.1 2021 120.8 2022 161.5