Year	Percent
1995-01-01	0
1996-01-01	5
1997-01-01	5
1998-01-01	5
1999-01-01	3
2000-01-01	3
2001-01-01	3
2002-01-01	3
2003-01-01	3
2004-01-01	3
2005-01-01	3
2006-01-01	3
2007-01-01	3
2008-01-01	3
2009-01-01	3
2010-01-01	3
2011-01-01	3
2012-01-01	3
2013-01-01	3