Year Deaths per 100,000 1990 5.5 1991 6 1992 6.2 1993 6.1 1994 5.9 1995 5.6 1996 5.4 1997 5 1998 5.2 1999 3.6 2000 3.4 2001 3.3 2002 4.2 2003 4.3 2004 4.1 2005 4.1 2006 4.1 2007 4.2