Year	Deaths per 1000
1968	11.1
1969	10.8
1970	10.6
1971	10.4
1972	10.1
1973	9.8
1974	9.4
1975	8.9
1976	8.4
1977	7.9
1978	7.3
1979	6.8
1980	6.3
1981	5.9
1982	5.6
1983	5.3
1984	5.1
1985	4.9
1986	4.7
1987	4.6
1988	4.5
1989	4.4
1990	4.3
1991	4.2
1992	4
1993	3.8
1994	3.6
1995	3.5
1996	3.5
1997	3.5
1998	3.5
1999	3.5
2000	3.5
2001	3.4
2002	3.4
2003	3.3
2004	3.2
2005	3.1
2006	3
2007	3
2008	3.1
2009	3.2
2010	3.3
2011	3.4
2012	3.3
2013	3.3
2014	3.2
2015	3.1