Year Index 2010=1 2000-01-01 0.809065792116416 2001-01-01 0.832190276777581 2002-01-01 0.841096537291207 2003-01-01 0.869413326069002 2004-01-01 0.876248145773013 2005-01-01 0.917399795660494 2006-01-01 0.931234249967314 2007-01-01 0.949204367008110 2008-01-01 0.985620997089755 2009-01-01 1.015196753179440 2010-01-01 1.000000000000000