Year	Percent
1995	5.862
1996	5.145
1997	5.719
1998	8.847
1999	8.853
2000	8.828
2001	7.001
2002	8.663
2003	12.87
2004	11.66
2005	11.28
2006	11.28
2007	11.28
2008	11.28
2009	11.28
2010	11.28