Year Index 1999-01-01 -0.052483000000000000 2000-01-01 -0.057615999999999994 2001-01-01 -0.058485000000000000 2002-01-01 -0.031161000000000000 2003-01-01 -0.040357000000000000 2004-01-01 -0.033819000000000000 2005-01-01 -0.021610000000000000 2006-01-01 -0.082862000000000000 2007-01-01 -0.088903000000000000 2008-01-01 -0.085502000000000000 2009-01-01 -0.088036000000000000 2010-01-01 -0.087072000000000000 2011-01-01 -0.075047000000000000 2012-01-01 -0.092677000000000000 2013-01-01 -0.079671000000000000 2014-01-01 -0.074015000000000000