Year	Index
1999-01-01	-0.12095900000000000
2000-01-01	-0.17310899999999999
2001-01-01	-0.14139200000000002
2002-01-01	-0.11984200000000000
2003-01-01	-0.11435999999999999
2004-01-01	-0.11470000000000000
2005-01-01	-0.14158199999999999
2006-01-01	-0.12318200000000000
2007-01-01	-0.14334200000000000
2008-01-01	-0.13035100000000000
2009-01-01	-0.12068399999999999
2010-01-01	-0.12724100000000002
2011-01-01	-0.11662200000000000
2012-01-01	-0.10880799999999999
2013-01-01	-0.11763399999999999
2014-01-01	-0.11565100000000000