Year	Percent
1996-01-01	57.1429
1997-01-01	57.1429
1998-01-01	55.5556
1999-01-01	55.5556
2000-01-01	60.0000
2001-01-01	55.5556
2002-01-01	53.8462
2003-01-01	53.8462
2004-01-01	57.1429
2005-01-01	60.0000
2006-01-01	57.8947
2007-01-01	59.0909
2008-01-01	59.0909
2009-01-01	50.0000