Year	Index
1999-01-01	-0.05588600000000000
2000-01-01	-0.05935100000000000
2001-01-01	-0.11203300000000000
2002-01-01	-0.06290400000000000
2003-01-01	-0.08416599999999999
2004-01-01	-0.06863999999999999
2005-01-01	-0.06898600000000000
2006-01-01	-0.11355499999999999
2007-01-01	-0.10074700000000000
2008-01-01	-0.08912500000000000
2009-01-01	-0.08326700000000000
2010-01-01	-0.05016200000000000
2011-01-01	-0.07799199999999999
2012-01-01	-0.06129500000000000
2013-01-01	-0.05759200000000000
2014-01-01	-0.05316200000000000