Year Index 2004-01-01 241.9688191754330 2005-01-01 200.6850921945170 2006-01-01 201.6360440373280 2007-01-01 172.1932431473480 2008-01-01 153.4859124414460 2009-01-01 113.1088008763630 2010-01-01 100.0000000000000 2011-01-01 94.9005088510925 2012-01-01 99.9641870381560 2013-01-01 100.8684434364680 2014-01-01 102.3672073442610 2015-01-01 117.9538509438790 2016-01-01 111.6114161193300 2017-01-01 75.7690856668574