Year	Index
1996-01-01	0.32747400000000000
1997-01-01	0.34108200000000000
1998-01-01	0.21926400000000000
1999-01-01	0.15058600000000000
2000-01-01	0.20427300000000000
2001-01-01	0.21222700000000000
2002-01-01	0.09945000000000000
2003-01-01	0.23952300000000000
2004-01-01	0.25916100000000003
2005-01-01	0.32351599999999997
2006-01-01	0.30610100000000000
2007-01-01	0.41294899999999995
2008-01-01	0.30671700000000000
2009-01-01	0.34616199999999997
2010-01-01	0.34043900000000000
2011-01-01	0.40080100000000000
2012-01-01	0.47806000000000004
2013-01-01	0.27821000000000000
2014-01-01	0.27698500000000000