Year	Percent
1995	7.052
1996	16.93
1997	15.27
1998	9.397
1999	8.24
2000	8.731
2001	10.37
2002	11.16
2003	14.78
2004	16.52
2005	11.64
2006	10.54
2007	11.07
2008	10.62
2009	9.814
2010	10.48