Year 2015 = 100 2000 55.3966732495 2001 56.4451918436 2002 61.7944773662 2003 69.6452825982 2004 77.0048254231 2005 81.1982484452 2006 84.9574030965 2007 88.8797359612 2008 87.8045643658 2009 85.9747259403 2010 92.2269433341 2011 90.4209408785 2012 90.232179872 2013 92.9646327457 2014 93.8555016035 2015 100 2016 103.9187885856 2017 107.9113033295 2018 112.8587209984 2019 109.4441028541 2020 109.1277320654 2021 112.7192881258