Year	Index
1996-01-01	0.14101400000000000
1997-01-01	0.16984100000000002
1998-01-01	0.20091800000000000
1999-01-01	0.43907100000000000
2000-01-01	0.38610000000000000
2001-01-01	0.38610000000000000
2002-01-01	-0.13220900000000000
2003-01-01	0.26706799999999997
2004-01-01	0.18158200000000000
2005-01-01	0.24565300000000000
2006-01-01	0.27080400000000000
2007-01-01	0.23126799999999997
2008-01-01	0.16853600000000000
2009-01-01	0.23817300000000000
2010-01-01	0.20903500000000000