Year	Index
1999-01-01	-0.059440999999999994
2000-01-01	-0.107310999999999990
2001-01-01	-0.118146000000000000
2002-01-01	-0.130287000000000000
2003-01-01	-0.073944000000000010
2004-01-01	-0.057579999999999990
2005-01-01	-0.085715000000000000
2006-01-01	-0.117491000000000010
2007-01-01	-0.089917000000000000
2008-01-01	-0.069048000000000000
2009-01-01	-0.089764000000000000
2010-01-01	0.021425000000000000
2011-01-01	-0.106483000000000000
2012-01-01	-0.117122000000000000
2013-01-01	-0.135544000000000000
2014-01-01	-0.148283000000000000