Year Index 1999-01-01 -0.08632200000000000 2000-01-01 -0.13145400000000000 2001-01-01 -0.11389900000000000 2002-01-01 -0.10424100000000001 2003-01-01 -0.09514000000000000 2004-01-01 -0.09259099999999999 2005-01-01 -0.08431699999999999 2006-01-01 -0.09717100000000001 2007-01-01 -0.10553199999999999 2008-01-01 -0.11146300000000000 2009-01-01 -0.09831000000000001 2010-01-01 -0.08868600000000000 2011-01-01 -0.09103600000000000 2012-01-01 -0.09919800000000001 2013-01-01 -0.10893900000000001 2014-01-01 -0.09826300000000000