Year	Percent
1995	11.08
1996	11.08
1997	11.08
1998	11.08
1999	11.87
2000	13.13
2001	13.77
2002	11.96
2003	13.08
2004	10.26
2005	13.42
2006	7.289
2007	4.627
2008	3.268
2009	3.268
2010	3.268