Year Index 2005-01-01 0.0000000000000000000 2006-01-01 -0.0102060000000000000 2007-01-01 0.0269949999999999980 2008-01-01 -0.0432980000000000000 2009-01-01 -0.0509000000000000000 2010-01-01 -0.0436270000000000000 2011-01-01 -0.0071849999999999995 2012-01-01 -0.0157630000000000000 2013-01-01 -0.0101060000000000000 2014-01-01 -0.0579620000000000000