Year Index 1999-01-01 -0.062040000000000000 2000-01-01 0.067777999999999990 2001-01-01 0.037935000000000000 2002-01-01 0.099450000000000000 2003-01-01 0.028600999999999998 2004-01-01 -0.002657000000000000 2005-01-01 -0.008214000000000000 2006-01-01 0.015986000000000000 2007-01-01 0.013656999999999999 2008-01-01 0.168686000000000000 2009-01-01 0.065826000000000000 2010-01-01 0.045116000000000000 2011-01-01 0.036433000000000000 2012-01-01 0.034089999999999995 2013-01-01 0.030886000000000000 2014-01-01 0.029268000000000002