Year	Percent
1995	7.007
1996	7.007
1997	7.007
1998	7.007
1999	6.375
2000	7.455
2001	8.292
2002	8.234
2003	5.432
2004	9.154
2005	11.56
2006	13.15
2007	11.78
2008	8.159
2009	8.142
2010	8.142