Year	Index
1999-01-01	-0.032563999999999996
2000-01-01	-0.132932000000000000
2001-01-01	-0.076783000000000000
2002-01-01	-0.062140000000000000
2003-01-01	-0.061415000000000000
2004-01-01	-0.050408999999999995
2005-01-01	-0.053604000000000000
2006-01-01	-0.064201000000000000
2007-01-01	-0.063370000000000010
2008-01-01	-0.058985000000000000
2009-01-01	-0.147178000000000000
2010-01-01	-0.093360000000000000
2011-01-01	-0.097235000000000000
2012-01-01	-0.079011000000000000
2013-01-01	-0.093307000000000000
2014-01-01	-0.078758000000000010