Year Index 1999-01-01 -0.095256000000000000 2000-01-01 -0.078855000000000000 2001-01-01 -0.080305999999999990 2002-01-01 -0.066124000000000000 2003-01-01 -0.063495000000000010 2004-01-01 -0.069947000000000010 2005-01-01 -0.081983000000000000 2006-01-01 -0.056721000000000000 2007-01-01 -0.085729000000000000 2008-01-01 -0.064696000000000000 2009-01-01 -0.061602000000000000 2010-01-01 -0.065917999999999990 2011-01-01 -0.065059000000000000 2012-01-01 -0.056514000000000000 2013-01-01 -0.058442999999999995 2014-01-01 -0.048237000000000000