Year	Percent
1994	0.3481
1995	0.4471
1996	0.1341
1997	0.01943
1998	0.6968
1999	0.4001
2000	0.2058
2001	0.8843
2002	0.1925
2003	0.08764
2004	1.598
2005	1.381
2006	0.3417
2007	0.6193