Year Index 2004-01-01 113.9948316998410 2005-01-01 113.7610113357590 2006-01-01 107.8463842025340 2007-01-01 99.4820639920608 2008-01-01 87.4751171753593 2009-01-01 90.5562942393162 2010-01-01 100.0000000000000 2011-01-01 97.5790957891921 2012-01-01 90.8391701413356 2013-01-01 81.0184627013379 2014-01-01 74.2687688452004 2015-01-01 71.5112887697902 2016-01-01 66.5921639773280 2017-01-01 71.6790270633671