Year	Percent
1998-01-01	75.0000
1999-01-01	60.0000
2000-01-01	60.0000
2001-01-01	60.0000
2002-01-01	75.0000
2003-01-01	75.0000
2004-01-01	75.0000
2005-01-01	75.0000
2006-01-01	60.0000
2007-01-01	80.0000
2008-01-01	80.0000
2009-01-01	80.0000
2010-01-01	66.6667
2011-01-01	66.6667
2012-01-01	66.6667
2013-01-01	66.6667
2014-01-01	66.6667