Year	Deaths per 1000
1960	12
1961	12
1962	12
1963	11.9
1964	11.7
1965	11.4
1966	11.1
1967	10.7
1968	10.4
1969	10
1970	9.7
1971	9.3
1972	8.8
1973	8.3
1974	7.7
1975	7.2
1976	6.7
1977	6.2
1978	5.8
1979	5.4
1980	5
1981	4.8
1982	4.7
1983	4.6
1984	4.6
1985	4.5
1986	4.5
1987	4.4
1988	4.3
1989	4.1
1990	4
1991	3.8
1992	3.6
1993	3.4
1994	3.2
1995	3.1
1996	2.9
1997	2.8
1998	2.8
1999	2.7
2000	2.7
2001	2.6
2002	2.5
2003	2.4
2004	2.4
2005	2.3
2006	2.2
2007	2.1
2008	2
2009	1.9
2010	1.9
2011	1.8
2012	1.7
2013	1.6
2014	1.6
2015	1.5