Year Index 2010=1 2000-01-01 0.572362725294444 2001-01-01 0.593259159635942 2002-01-01 0.685797035095112 2003-01-01 0.677269994344319 2004-01-01 0.703470519977732 2005-01-01 0.689872649085590 2006-01-01 0.762338303803400 2007-01-01 0.826277641962476 2008-01-01 0.926226134311698 2009-01-01 0.912090932668880 2010-01-01 1.000000000000000