Year Deaths per 100,000 1990 0.8 1991 0.9 1992 1.1 1993 1.3 1994 1.5 1995 1.8 1996 2.2 1997 2.7 1998 3.3 1999 4.2 2000 4.9 2001 6 2002 7.1 2003 8.3 2004 9.8 2005 11.3 2006 13 2007 15.1