Year	Percent
1995	10.96
1996	10.96
1997	11.85
1998	8.843
1999	10.69
2000	9.686
2001	11.09
2002	11.23
2003	12.03
2004	11.6
2005	11.65
2006	13.79
2007	11.89
2008	11.89
2009	11.89
2010	11.89