Year	Deaths per 1000
1968	9.6
1969	9.1
1970	8.7
1971	8.2
1972	7.8
1973	7.4
1974	7
1975	6.7
1976	6.4
1977	6.1
1978	5.7
1979	5.3
1980	4.9
1981	4.6
1982	4.3
1983	3.9
1984	3.7
1985	3.4
1986	3.1
1987	2.9
1988	2.8
1989	2.6
1990	2.5
1991	2.5
1992	2.4
1993	2.3
1994	2.2
1995	2.2
1996	2.1
1997	2
1998	1.9
1999	1.8
2000	1.8
2001	1.7
2002	1.7
2003	1.6
2004	1.5
2005	1.4
2006	1.3
2007	1.3
2008	1.2
2009	1.2
2010	1.1
2011	1
2012	1
2013	1
2014	1
2015	0.9