Year Index 2010=1 1993-01-01 0.553865692331102 1994-01-01 0.614655616613672 1995-01-01 0.678201010415224 1996-01-01 0.732771642290496 1997-01-01 0.730517199652521 1998-01-01 0.758358447938918 1999-01-01 0.714972473147748 2000-01-01 0.760521849274666 2001-01-01 0.759119646565357 2002-01-01 0.791744869083306 2003-01-01 0.820592725474206 2004-01-01 0.854848955272122 2005-01-01 0.894197900940027 2006-01-01 0.921699645137500 2007-01-01 0.945604459189221 2008-01-01 0.971489054337721 2009-01-01 0.977122772332730 2010-01-01 1.000000000000000