Year 2000 = 100 2000 100 2001 100.4306089 2002 98.49286859 2003 95.87909162 2004 91.23195687 2005 87.89184586 2006 87.1017143 2007 84.45382255 2008 79.73701981 2009 83.77699062 2010 80.61217455 2011 78.96018832 2012 79.43900687 2013 79.00207048 2014 81.18109639 2015 87.65367935 2016 91.78169933 2017 86.61143735 2018 82.75531168