Year	Index
1996-01-01	0.14239600000000000
1997-01-01	0.16427400000000000
1998-01-01	0.20960000000000000
1999-01-01	0.08518300000000001
2000-01-01	0.12278199999999999
2001-01-01	0.48719500000000000
2002-01-01	0.07101600000000000
2003-01-01	0.12414000000000001
2004-01-01	0.19689100000000000
2005-01-01	0.23064000000000000
2006-01-01	0.30131900000000000
2007-01-01	0.36763000000000000
2008-01-01	-0.01357600000000000
2009-01-01	0.06650199999999999
2010-01-01	0.04482700000000000
2011-01-01	0.10750900000000000
2012-01-01	0.25652200000000000
2013-01-01	0.30709600000000000