Year	Index
1999-01-01	-0.21100500000000003
2000-01-01	-0.14448300000000000
2001-01-01	-0.15774300000000000
2002-01-01	-0.20111300000000001
2003-01-01	-0.17100700000000000
2004-01-01	0.00000000000000000
2005-01-01	-0.15999200000000000
2006-01-01	-0.17768599999999998
2007-01-01	-0.17531800000000000
2008-01-01	-0.14776700000000000
2009-01-01	-0.14357700000000000
2010-01-01	-0.13956500000000002
2011-01-01	-0.13235000000000000
2012-01-01	-0.13174400000000000
2013-01-01	-0.13750100000000000
2014-01-01	-0.13354100000000002