Year	Percent
1996-01-01	7.70000
1997-01-01	7.60000
1998-01-01	6.79167
1999-01-01	5.83333
2000-01-01	5.54167
2001-01-01	4.50000
2002-01-01	4.70833
2003-01-01	5.00000
2004-01-01	5.50000
2005-01-01	5.00000
2006-01-01	5.00000
2007-01-01	5.00000
2008-01-01	5.00000
2009-01-01	7.33333
2010-01-01	5.16667
2011-01-01	5.00000
2012-01-01	5.00000
2013-01-01	6.83333