Year	Percent
1997-01-01	0.1347140000000000
1998-01-01	-0.1332400000000000
1999-01-01	-0.1332400000000000
2000-01-01	-0.1332400000000000
2001-01-01	-0.1332400000000000
2002-01-01	3.1593600000000000
2003-01-01	3.1593600000000000
2004-01-01	3.1593600000000000
2005-01-01	3.1593600000000000
2006-01-01	3.1593600000000000
2007-01-01	3.1593600000000000
2008-01-01	3.1593600000000000
2009-01-01	3.8720199999999996
2010-01-01	3.8720199999999996
2011-01-01	3.8720199999999996
2012-01-01	3.3594199999999996