Year Index 1999-01-01 0.201236000000000000 2000-01-01 0.078227000000000000 2001-01-01 0.032933000000000000 2002-01-01 0.064180999999999990 2003-01-01 0.000000000000000000 2004-01-01 0.020590000000000000 2005-01-01 0.044150999999999996 2006-01-01 0.108748000000000000 2007-01-01 0.108748000000000000 2008-01-01 0.108748000000000000 2009-01-01 0.000000000000000000 2010-01-01 0.000000000000000000 2011-01-01 -0.023897000000000000 2012-01-01 -0.019038000000000000 2013-01-01 -0.011023000000000000 2014-01-01 -0.007965999999999999