Year	Index
1996-01-01	0.378961999999999970
1997-01-01	0.123407999999999990
1998-01-01	0.399669999999999970
1999-01-01	0.602912000000000000
2000-01-01	0.639984000000000000
2001-01-01	0.514085999999999900
2002-01-01	0.484716000000000000
2003-01-01	0.471506999999999950
2004-01-01	0.493200000000000000
2005-01-01	0.438172000000000000
2006-01-01	0.367235000000000000
2007-01-01	0.006965000000000001
2008-01-01	0.143578999999999980
2009-01-01	0.128068000000000020
2010-01-01	0.310452000000000000
2011-01-01	0.263794000000000030
2012-01-01	0.281051000000000000
2013-01-01	0.279450000000000000