Year 2015 = 100 2000 40.4157395931 2001 39.3667856684 2002 39.2899649543 2003 42.4076550638 2004 50.9161583933 2005 50.2 2006 53.3 2007 73.3 2008 173.7 2009 100.8 2010 103.6 2011 144.6 2012 139.5 2013 117.1 2014 105.6 2015 100 2016 84.6 2017 93.4 2018 104.2 2019 55.3 2020 66 2021 81.8 2022 87.2