Year Deaths per 100,000 1990 0.7 1991 0.9 1992 1.2 1993 1.6 1994 2 1995 2.6 1996 3.4 1997 3.9 1998 4.4 1999 5.1 2000 5.5 2001 5.9 2002 6.3 2003 6.2 2004 6.6 2005 6.7 2006 6.7 2007 6.8