Year	Index
1996-01-01	0.24311900000000000
1997-01-01	0.38811500000000000
1998-01-01	0.31328500000000000
1999-01-01	0.33447000000000000
2000-01-01	0.30305200000000000
2001-01-01	0.31542000000000000
2002-01-01	0.34694200000000003
2003-01-01	0.34410599999999997
2004-01-01	0.38975900000000000
2005-01-01	0.34366500000000000
2006-01-01	0.36047399999999996
2007-01-01	0.34722300000000000
2008-01-01	0.32622600000000000
2009-01-01	0.32376400000000000
2010-01-01	0.21511100000000002
2011-01-01	0.10605800000000000
2012-01-01	0.32381100000000000
2013-01-01	0.34188900000000000
2014-01-01	0.28502400000000000