Year Index 2001-01-01 0.00000000000000000 2002-01-01 0.00000000000000000 2003-01-01 0.00000000000000000 2004-01-01 0.00000000000000000 2005-01-01 0.00000000000000000 2006-01-01 -0.16636900000000002 2007-01-01 -0.14573300000000000 2008-01-01 -0.16853900000000002