Year Index 1999-01-01 -0.034841000000000004 2000-01-01 -0.063474000000000000 2001-01-01 0.053257000000000006 2002-01-01 -0.116950000000000000 2003-01-01 -0.090137000000000000 2004-01-01 -0.177284000000000000 2005-01-01 0.000000000000000000 2006-01-01 -0.251955000000000040 2007-01-01 -0.014735000000000000 2008-01-01 0.129663000000000000 2009-01-01 0.175204000000000000 2010-01-01 0.049604000000000000 2011-01-01 0.276057000000000000