Year Index 2010=1 1993-01-01 0.731856334946612 1994-01-01 0.781531888243562 1995-01-01 0.853965330204528 1996-01-01 0.921443701628562 1997-01-01 0.911438605532024 1998-01-01 0.909883129381124 1999-01-01 0.866686477719400 2000-01-01 0.850439752563836 2001-01-01 0.884164036771823 2002-01-01 0.895927410682889 2003-01-01 0.948530592277852 2004-01-01 0.951997528526374 2005-01-01 0.957996701291811 2006-01-01 0.950042881221314 2007-01-01 0.950988947690973 2008-01-01 0.977983483256905 2009-01-01 1.009547666032860 2010-01-01 1.000000000000000