Year Index 1999-01-01 -0.097065000000000000 2000-01-01 -0.057232000000000005 2001-01-01 -0.060065000000000000 2002-01-01 -0.016810000000000000 2003-01-01 -0.008361000000000000 2004-01-01 -0.029960000000000004 2005-01-01 -0.033889999999999997 2006-01-01 -0.034266000000000005 2007-01-01 -0.092607000000000010 2008-01-01 -0.067072000000000000 2009-01-01 -0.060273000000000000 2010-01-01 -0.049920000000000000 2011-01-01 -0.055345000000000005 2012-01-01 -0.059795000000000010 2013-01-01 -0.032918000000000000 2014-01-01 -0.029023000000000000