Year Index 2000-01-01 -0.134030999999999980 2001-01-01 0.000000000000000000 2002-01-01 0.000000000000000000 2003-01-01 0.000000000000000000 2004-01-01 0.000000000000000000 2005-01-01 0.000000000000000000 2006-01-01 -0.057135000000000005 2007-01-01 -0.063325000000000000 2008-01-01 -0.055746000000000004 2009-01-01 -0.052105999999999990 2010-01-01 -0.054012000000000000 2011-01-01 -0.057159000000000000 2012-01-01 -0.047386000000000005 2013-01-01 -0.043079000000000000 2014-01-01 -0.048175000000000000