Year	Index
1999-01-01	-0.04991500000000000
2000-01-01	-0.14746099999999998
2001-01-01	-0.14681000000000000
2002-01-01	-0.18345799999999998
2003-01-01	-0.20305900000000000
2004-01-01	-0.21271700000000002
2005-01-01	-0.21041100000000001
2006-01-01	-0.15860000000000000
2007-01-01	-0.19179400000000000
2008-01-01	-0.18215000000000000
2009-01-01	-0.19131600000000000
2010-01-01	-0.17684800000000000
2011-01-01	-0.15514400000000000
2012-01-01	-0.15844100000000000
2013-01-01	-0.14730200000000000
2014-01-01	-0.15609000000000000