Year Index 2002-01-01 0.000000000000000000 2003-01-01 -0.102232000000000000 2004-01-01 -0.081491000000000000 2005-01-01 -0.090319000000000010 2006-01-01 -0.081897000000000000 2007-01-01 -0.087287000000000000 2008-01-01 -0.076342000000000000 2009-01-01 -0.067238000000000000 2010-01-01 -0.058203000000000000 2011-01-01 -0.081584000000000000 2012-01-01 -0.058051000000000000 2013-01-01 -0.048344000000000000 2014-01-01 -0.060877999999999995