Year	Index
1996-01-01	0.26473600000000000
1997-01-01	0.17914400000000000
1998-01-01	0.13687500000000000
1999-01-01	0.17225300000000000
2000-01-01	0.14754400000000000
2001-01-01	0.08888000000000000
2002-01-01	0.15040599999999998
2003-01-01	0.16721100000000000
2004-01-01	0.17340899999999998
2005-01-01	0.19207800000000000
2006-01-01	0.23541399999999998
2007-01-01	0.28368600000000000
2008-01-01	0.17689600000000000
2009-01-01	0.23568400000000000
2010-01-01	0.29014200000000000
2011-01-01	0.17270500000000000
2012-01-01	0.21963700000000000
2013-01-01	0.24219400000000000
2014-01-01	0.23503300000000000