Year	Index
1999-01-01	-0.26019499999999995
2000-01-01	-0.18072000000000000
2001-01-01	-0.11501600000000001
2002-01-01	-0.12987700000000000
2003-01-01	-0.10272600000000000
2004-01-01	-0.11741700000000001
2005-01-01	-0.11145500000000000
2006-01-01	-0.14121500000000000
2007-01-01	-0.12761900000000000
2008-01-01	-0.14037400000000000
2009-01-01	-0.12593000000000000
2010-01-01	-0.13730799999999999
2011-01-01	-0.12271500000000000
2012-01-01	-0.13308200000000000
2013-01-01	-0.12397700000000000
2014-01-01	-0.10515500000000000