Year	Index
1999-01-01	-0.015754000000000000
2000-01-01	-0.050163000000000000
2001-01-01	-0.055843000000000000
2002-01-01	-0.043033999999999996
2003-01-01	-0.031045000000000000
2004-01-01	-0.042760000000000000
2005-01-01	-0.048061000000000000
2006-01-01	-0.052266000000000000
2007-01-01	-0.051517999999999994
2008-01-01	-0.059648000000000000
2009-01-01	-0.054884000000000000
2010-01-01	-0.055527999999999994
2011-01-01	-0.057051000000000000
2012-01-01	-0.066652000000000000
2013-01-01	-0.067555999999999990
2014-01-01	-0.067298000000000000