Year	Index
1999-01-01	-0.082554000000000000
2000-01-01	-0.075935000000000000
2001-01-01	-0.067369000000000010
2002-01-01	-0.048330000000000000
2003-01-01	-0.064595000000000000
2004-01-01	-0.051572000000000000
2005-01-01	-0.060984000000000003
2006-01-01	-0.064055999999999990
2007-01-01	-0.070307000000000010
2008-01-01	-0.075878000000000000
2009-01-01	-0.086217999999999990
2010-01-01	-0.090505000000000000
2011-01-01	-0.081888000000000000
2012-01-01	-0.084153999999999990
2013-01-01	-0.069760000000000000
2014-01-01	-0.067212000000000000