Year Index 1996-01-01 0.143781000000000000 1997-01-01 -1.178860000000000000 1998-01-01 -1.319160000000000000 1999-01-01 -0.985781999999999900 2000-01-01 0.222046100000000020 2001-01-01 0.276808200000000060 2002-01-01 0.053429099999999990 2003-01-01 0.159729400000000000 2004-01-01 0.147478299999999980 2005-01-01 0.094455600000000000 2006-01-01 0.226336200000000020 2007-01-01 0.155073600000000000 2008-01-01 0.031373200000000004 2009-01-01 0.115854100000000020 2010-01-01 0.110782399999999990 2011-01-01 0.161897400000000000 2012-01-01 0.164937800000000000 2013-01-01 0.230233699999999990