Year	Percent
1995	9.178
1996	6.146
1997	5.06
1998	8.901
1999	4.646
2000	2.253
2001	2.203
2002	7.675
2003	6.906
2004	3.437
2005	4.04
2006	4.139
2007	4.139
2008	4.142
2009	4.131
2010	4.139