Year	Percent
1997-01-01	97.1429
1998-01-01	97.5000
1999-01-01	97.5000
2000-01-01	97.5000
2001-01-01	97.5000
2002-01-01	97.5000
2003-01-01	97.5000
2004-01-01	97.5000
2005-01-01	97.5000
2006-01-01	97.5000
2007-01-01	97.5000
2008-01-01	97.5000
2009-01-01	97.5000
2010-01-01	97.5000
2011-01-01	97.5000
2012-01-01	97.5000
2013-01-01	27.8314
2014-01-01	73.4726