Year	Percent
1995	13.68
1996	9.909
1997	10.42
1998	8.281
1999	7.391
2000	7.831
2001	9.754
2002	26.9
2003	7.471
2004	6.957
2005	6.957
2006	6.957
2007	6.957
2008	6.957
2009	6.957
2010	6.957