Year Index 2004-01-01 136.5630445866860 2005-01-01 123.5466280611250 2006-01-01 108.8001139927180 2007-01-01 103.3251163810470 2008-01-01 105.4276242481110 2009-01-01 110.3242677986690 2010-01-01 100.0000000000000 2011-01-01 94.3205385764462 2012-01-01 67.6748015554771 2013-01-01 45.4203128874523 2014-01-01 41.3182761662333 2015-01-01 40.4672871072645 2016-01-01 29.7707061996199 2017-01-01 28.2597263656230