Year Index 2010=1 1993-01-01 0.492438964163145 1994-01-01 0.529616606019810 1995-01-01 0.552485152670685 1996-01-01 0.594912952641292 1997-01-01 0.622782945584813 1998-01-01 0.661666431023398 1999-01-01 0.689435638292624 2000-01-01 0.771988556721460 2001-01-01 0.836783743351932 2002-01-01 0.856488603162451 2003-01-01 0.839807548382955 2004-01-01 0.860728769646037 2005-01-01 0.876891947781609 2006-01-01 0.871106895382831 2007-01-01 0.928703202699416 2008-01-01 0.938666730860631 2009-01-01 0.987523801162894 2010-01-01 1.000000000000000