Year Index 2004-01-01 87.8622923902457 2005-01-01 92.0593730315345 2006-01-01 87.6492060065593 2007-01-01 89.7388162173235 2008-01-01 104.9147801016890 2009-01-01 108.3544273223600 2010-01-01 100.0000000000000 2011-01-01 100.6835611952610 2012-01-01 96.9417099479139 2013-01-01 99.1105231207446 2014-01-01 100.3173441894160 2015-01-01 93.3713578394998 2016-01-01 94.2902349210879 2017-01-01 93.5738461423098