Year Index 2004-01-01 67.0995064191459 2005-01-01 60.6345487329909 2006-01-01 60.0758372724565 2007-01-01 65.2431992318041 2008-01-01 77.3989555186468 2009-01-01 93.4428647069640 2010-01-01 100.0000000000000 2011-01-01 102.9986293548550 2012-01-01 103.7655184225100 2013-01-01 100.8104749737570 2014-01-01 97.1008229882969 2015-01-01 96.2985707975064 2016-01-01 98.5655075111584 2017-01-01 94.2895336142007 2018-01-01 87.9782855472970 2019-01-01 86.7806046102675