Year	Deaths per 1000
1955	28.2
1956	27.4
1957	26.5
1958	25.6
1959	24.7
1960	23.7
1961	22.7
1962	21.8
1963	21.2
1964	20.7
1965	20.2
1966	19.7
1967	19.2
1968	18.9
1969	18.9
1970	19
1971	18.9
1972	18.6
1973	17.8
1974	16.5
1975	15
1976	13.3
1977	11.8
1978	10.6
1979	9.7
1980	9
1981	8.4
1982	8
1983	7.5
1984	7.1
1985	6.6
1986	6.1
1987	5.6
1988	5.2
1989	4.9
1990	4.6
1991	4.4
1992	4.2
1993	4
1994	3.7
1995	3.5
1996	3.4
1997	3.2
1998	3.2
1999	3.1
2000	3.1
2001	3.1
2002	3
2003	3
2004	2.9
2005	2.8
2006	2.8
2007	2.7
2008	2.6
2009	2.6
2010	2.5
2011	2.4
2012	2.4
2013	2.3
2014	2.2
2015	2.1