Year	Deaths per 1000
1968	16
1969	15.5
1970	15
1971	14.4
1972	13.7
1973	12.9
1974	12.1
1975	11.5
1976	10.8
1977	10.2
1978	9.5
1979	8.8
1980	8.4
1981	8
1982	7.8
1983	7.5
1984	7.2
1985	7
1986	6.7
1987	6.5
1988	6.2
1989	6
1990	5.8
1991	5.6
1992	5.4
1993	5.2
1994	5.1
1995	5
1996	4.9
1997	4.8
1998	4.7
1999	4.6
2000	4.6
2001	4.6
2002	4.6
2003	4.6
2004	4.5
2005	4.5
2006	4.4
2007	4.3
2008	4.3
2009	4.2
2010	4.1
2011	4
2012	3.9
2013	3.8
2014	3.7
2015	3.6