Year	Index
1999-01-01	-0.23374800000000000
2000-01-01	-0.14539500000000000
2001-01-01	-0.32149900000000000
2002-01-01	-0.16938599999999998
2003-01-01	-0.11662900000000000
2004-01-01	-0.14135899999999998
2005-01-01	-0.10616400000000001
2006-01-01	-0.10876800000000000
2007-01-01	-0.11026099999999998
2008-01-01	-0.11292900000000000
2009-01-01	-0.08173500000000000
2010-01-01	-0.07697999999999999
2011-01-01	-0.08012100000000000
2012-01-01	-0.07974500000000001
2013-01-01	-0.07247700000000000
2014-01-01	-0.06865000000000000