Year	Deaths per 100,000
1990	0.6
1991	0.9
1992	1.3
1993	1.8
1994	2.5
1995	3.1
1996	3.8
1997	4.5
1998	5
1999	5.1
2000	5.3
2001	5.5
2002	6
2003	6.2
2004	5.9
2005	5.9
2006	5.7
2007	5.7