Year	Index
1996-01-01	0.183438000000000020
1997-01-01	0.165528000000000000
1998-01-01	0.169940000000000000
1999-01-01	0.138906000000000000
2000-01-01	0.070365000000000000
2001-01-01	0.074100000000000000
2002-01-01	0.101038000000000000
2003-01-01	0.089464000000000000
2004-01-01	0.013602000000000001
2005-01-01	0.113604000000000000
2006-01-01	0.147169000000000000
2007-01-01	0.139788000000000020
2008-01-01	0.138745000000000000
2009-01-01	0.127215000000000020
2010-01-01	0.173298000000000000