Year	Index
1999-01-01	-0.03902400000000000
2000-01-01	-0.10139400000000001
2001-01-01	-0.11773000000000000
2002-01-01	-0.11953000000000000
2003-01-01	-0.10479400000000001
2004-01-01	-0.09108600000000000
2005-01-01	-0.10496099999999998
2006-01-01	-0.08878400000000000
2007-01-01	-0.08446300000000000
2008-01-01	-0.09413300000000001
2009-01-01	-0.09235299999999999
2010-01-01	-0.07350400000000000
2011-01-01	-0.07351300000000000
2012-01-01	-0.06945400000000000
2013-01-01	-0.06311599999999999
2014-01-01	-0.09928400000000000