Year Index 2010=1 2000-01-01 0.845099265113728 2001-01-01 0.807131384672885 2002-01-01 0.801477797873034 2003-01-01 0.801374516837096 2004-01-01 0.790264618772305 2005-01-01 0.815083902660429 2006-01-01 0.827308462202216 2007-01-01 0.857241787691637 2008-01-01 0.890410447012693 2009-01-01 0.950168380646105 2010-01-01 1.000000000000000