Year Index 1996-01-01 0.14056800000000000 1997-01-01 0.14389800000000000 1998-01-01 0.15897300000000000 1999-01-01 0.17046900000000000 2000-01-01 0.02228300000000000 2001-01-01 0.10137500000000000 2002-01-01 0.17181500000000000 2003-01-01 0.25629600000000000 2004-01-01 0.26697300000000000 2005-01-01 0.32098699999999997 2006-01-01 0.34184400000000000 2007-01-01 0.21230700000000002 2008-01-01 -0.07389500000000000 2009-01-01 0.10285899999999999 2010-01-01 0.31954699999999997