Year	Index
1999-01-01	0.01076400000000000
2000-01-01	-0.22168600000000002
2001-01-01	-0.16333599999999998
2002-01-01	-0.11804100000000001
2003-01-01	-0.11050499999999999
2004-01-01	-0.22806600000000000
2005-01-01	-0.12753100000000000
2006-01-01	-0.15607000000000001
2007-01-01	-0.14090500000000000
2008-01-01	-0.12257200000000000
2009-01-01	-0.09445800000000000
2010-01-01	-0.08932799999999999
2011-01-01	-0.10142400000000000
2012-01-01	-0.12128599999999999
2013-01-01	-0.10023600000000000
2014-01-01	-0.10762999999999999