Year Deaths per 100,000 1990 0.2 1991 0.4 1992 0.7 1993 1.2 1994 1.9 1995 3 1996 3.9 1997 5.3 1998 6.3 1999 11.3 2000 12.5 2001 13.3 2002 9.2 2003 9.5 2004 9.3 2005 10.3 2006 11.7 2007 11.8