Year Index 2015=100 2004-01-01 97.9437061671600 2005-01-01 99.0412270238205 2006-01-01 102.7144752299000 2007-01-01 106.4969673148050 2008-01-01 110.0509310563470 2009-01-01 106.1294192785510 2010-01-01 106.1374583365110 2011-01-01 105.3330089156120 2012-01-01 104.6633455033910 2013-01-01 104.7420310778780 2014-01-01 103.8339305244180 2015-01-01 100.0000000000000 2016-01-01 98.8631651846850 2017-01-01 99.0414411790531