Year Deaths per 100,000 1990 0.5 1991 1.3 1992 3 1993 6.2 1994 10.3 1995 13.9 1996 16.7 1997 16.9 1998 17.4 1999 17.4 2000 16.8 2001 16.1 2002 15.9 2003 15.6 2004 15.2 2005 14.9 2006 14.6 2007 14.2