Year Index 2010=1 2000-01-01 0.987761741984132 2001-01-01 0.897401378056377 2002-01-01 0.853639360593683 2003-01-01 0.824314663345742 2004-01-01 0.801873452506736 2005-01-01 0.797317421488462 2006-01-01 0.812546744532290 2007-01-01 0.824258369285884 2008-01-01 0.872896790382233 2009-01-01 0.945779922273504 2010-01-01 1.000000000000000