Year Index 2010=1 2000-01-01 0.625335750509189 2001-01-01 0.629123794910588 2002-01-01 0.706069166753023 2003-01-01 0.764992723126601 2004-01-01 0.782611361141214 2005-01-01 0.812440125456611 2006-01-01 0.845716537007520 2007-01-01 0.896442150176216 2008-01-01 0.946287472269402 2009-01-01 0.993813561349968 2010-01-01 1.000000000000000