Year	Index
1996-01-01	0.23171599999999998
1997-01-01	0.25455200000000000
1998-01-01	0.25620000000000000
1999-01-01	0.16038200000000000
2000-01-01	-0.15330200000000000
2001-01-01	0.19353800000000002
2002-01-01	0.30968900000000000
2003-01-01	0.36536799999999997
2004-01-01	0.16780799999999998
2005-01-01	0.15220699999999998
2006-01-01	0.14212800000000000
2007-01-01	0.19479500000000000
2008-01-01	0.09422400000000000
2009-01-01	0.23672200000000000
2010-01-01	0.28763200000000000
2011-01-01	0.29068700000000000
2012-01-01	0.23562199999999997
2013-01-01	0.28942300000000000