Year	Deaths per 1000
1960	20
1961	18.9
1962	17.8
1963	17.1
1964	16.7
1965	16.6
1966	16.3
1967	15.9
1968	15.3
1969	14.6
1970	14
1971	13.4
1972	13.1
1973	12.7
1974	12.1
1975	11.3
1976	10.5
1977	9.6
1978	8.8
1979	8.1
1980	7.5
1981	7.1
1982	6.7
1983	6.4
1984	6.1
1985	5.7
1986	5.5
1987	5.3
1988	5
1989	4.8
1990	4.6
1991	4.4
1992	4.2
1993	4.1
1994	3.9
1995	3.8
1996	3.6
1997	3.5
1998	3.3
1999	3.1
2000	3
2001	2.9
2002	2.8
2003	2.8
2004	2.7
2005	2.6
2006	2.6
2007	2.5
2008	2.4
2009	2.4
2010	2.3
2011	2.3
2012	2.3
2013	2.2
2014	2.2
2015	2.2