Year Index 1999-01-01 -0.039972000000000000 2000-01-01 -0.081851000000000000 2001-01-01 -0.072173000000000000 2002-01-01 -0.060895000000000005 2003-01-01 -0.045442000000000000 2004-01-01 -0.079847000000000000 2005-01-01 -0.095404999999999990 2006-01-01 -0.088702000000000000 2007-01-01 -0.111913000000000010 2008-01-01 -0.112152000000000000 2009-01-01 -0.134326000000000000 2010-01-01 -0.186186000000000000 2011-01-01 -0.085118000000000000 2012-01-01 -0.100053000000000000 2013-01-01 -0.105874000000000000 2014-01-01 -0.090185000000000000