Year Index 2010=1 2000-01-01 0.603576069879651 2001-01-01 0.609233135986182 2002-01-01 0.739478208510669 2003-01-01 0.725735594844974 2004-01-01 0.756354408257508 2005-01-01 0.728919773862176 2006-01-01 0.803476706623092 2007-01-01 0.870395177184590 2008-01-01 0.952551098959986 2009-01-01 0.897762042616576 2010-01-01 1.000000000000000