Year	Percent
1992	8.78
1993	8.78
1994	8.78
1995	8.78
1996	8.78
1997	8.78
1998	8.78
1999	8.78
2000	8.78
2001	8.78
2002	8.78
2003	8.78
2004	8.78
2005	8.78
2006	8.78
2007	8.78
2008	8.78
2009	8.78
2010	8.78
2011	8.78
2012	8.78
2013	8.78
2014	8.78
2015	8.78