Year	Percent
1995	5.701
1996	5.773
1997	4.618
1998	4.996
1999	5.344
2000	4.778
2001	4.216
2002	3.625
2003	4.349
2004	5.11
2005	6.168
2006	5.445
2007	5.294
2008	5.294
2009	5.294
2010	5.294