Year	Deaths per 1000
1969	14.4
1970	14.1
1971	13.9
1972	13.4
1973	12.5
1974	11.4
1975	10.4
1976	9.4
1977	8.3
1978	7.2
1979	6.2
1980	5.5
1981	5
1982	4.6
1983	4.3
1984	4
1985	3.7
1986	3.4
1987	3.3
1988	3.2
1989	3.3
1990	3.4
1991	3.5
1992	3.5
1993	3.3
1994	3.2
1995	3.1
1996	3
1997	2.9
1998	2.9
1999	2.8
2000	2.8
2001	2.7
2002	2.7
2003	2.7
2004	2.6
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	2.1