Year	Index
1999-01-01	-0.07581100000000000
2000-01-01	-0.29891799999999996
2001-01-01	-0.33030200000000000
2002-01-01	-0.31307900000000000
2003-01-01	-0.33252300000000000
2004-01-01	-0.24964699999999998
2005-01-01	-0.21423299999999998
2006-01-01	-0.22870100000000002
2007-01-01	-0.20846199999999998
2008-01-01	-0.21954700000000000
2009-01-01	-0.14304700000000000
2010-01-01	-0.23829099999999998
2011-01-01	-0.19436300000000000
2012-01-01	-0.16586400000000000
2013-01-01	-0.16685300000000000
2014-01-01	-0.15478699999999998