Year Index 2004-01-01 0.00000000000000000 2005-01-01 -0.34966100000000000 2006-01-01 -0.32831500000000000 2007-01-01 -0.27118200000000003 2008-01-01 -0.24461000000000000 2009-01-01 -0.16263300000000000 2010-01-01 -0.39802300000000000 2011-01-01 -0.40979200000000000 2012-01-01 -0.27503700000000000 2013-01-01 -0.27271599999999996 2014-01-01 -0.13893800000000000