Year Index 2010=1 2000-01-01 0.601844262163018 2001-01-01 0.606766271961257 2002-01-01 0.737877341637598 2003-01-01 0.723853361906834 2004-01-01 0.753574516714533 2005-01-01 0.728459793801220 2006-01-01 0.801737484234416 2007-01-01 0.868140091712621 2008-01-01 0.949392490683585 2009-01-01 0.897113204956974 2010-01-01 1.000000000000000