Year Index 2004-01-01 197.0182440376220 2005-01-01 182.2444228864400 2006-01-01 153.2246152735420 2007-01-01 132.7283954155780 2008-01-01 117.7751747027440 2009-01-01 114.0892969231690 2010-01-01 100.0000000000000 2011-01-01 100.9673466450580 2012-01-01 98.4389434175153 2013-01-01 101.4006303518450 2014-01-01 103.0665842509670 2015-01-01 99.6596003313845 2016-01-01 101.9491205838710 2017-01-01 102.9947824570880