Year Deaths per 100,000 1990 4.6 1991 6.6 1992 8.8 1993 11.5 1994 14.6 1995 17.8 1996 21 1997 24.4 1998 27.9 1999 31.5 2000 35.5 2001 39.2 2002 42.7 2003 44.1 2004 44 2005 43.2 2006 41.7 2007 39.8