Year	Percent
1995	7.051
1996	7.051
1997	7.051
1998	7.051
1999	5.403
2000	4.22
2001	3.201
2002	3.113
2003	5.114
2004	7.834
2005	6.413
2006	7.059
2007	9.193
2008	7.745
2009	5.94
2010	4.406