Year Index 2010=1 1995-01-01 0.255387553987652 1996-01-01 0.322746124074796 1997-01-01 0.404220871046138 1998-01-01 0.454911205204180 1999-01-01 0.476599813442248 2000-01-01 0.549255453808108 2001-01-01 0.614703590502452 2002-01-01 0.660697034037226 2003-01-01 0.721772498863654 2004-01-01 0.785329483786260 2005-01-01 0.814274377365837 2006-01-01 0.828112641791663 2007-01-01 0.895438042504239 2008-01-01 0.982129372083720 2009-01-01 1.004674485325970 2010-01-01 1.000000000000000