Year	Index
1999-01-01	-0.084669000000000010
2000-01-01	-0.108276000000000000
2001-01-01	-0.089590999999999990
2002-01-01	-0.087425000000000000
2003-01-01	-0.088642000000000000
2004-01-01	-0.088413999999999990
2005-01-01	-0.086157000000000010
2006-01-01	-0.096856000000000000
2007-01-01	-0.096080000000000000
2008-01-01	-0.099006000000000000
2009-01-01	-0.072490000000000000
2010-01-01	-0.049901999999999995
2011-01-01	-0.077403000000000000
2012-01-01	-0.075437000000000000
2013-01-01	-0.058508000000000004
2014-01-01	0.214284000000000000