Year Index 2010=1 2000-01-01 0.523800384478709 2001-01-01 0.586388414463655 2002-01-01 0.668724296612645 2003-01-01 0.751618747934590 2004-01-01 0.774492976551840 2005-01-01 0.890819336892494 2006-01-01 0.900557029068879 2007-01-01 0.980334776555984 2008-01-01 0.969604139364318 2009-01-01 0.976722801574490 2010-01-01 1.000000000000000