Year Index 2004-01-01 78.5762069116577 2005-01-01 84.4798443441399 2006-01-01 89.5138304701884 2007-01-01 89.4797162585853 2008-01-01 93.9433748958166 2009-01-01 104.9966522906430 2010-01-01 100.0000000000000 2011-01-01 94.6127683920396 2012-01-01 100.5996323000320 2013-01-01 99.8247764685131 2014-01-01 96.0292134323371 2015-01-01 103.5478800895930 2016-01-01 102.3220108742560 2017-01-01 101.6900564585530