Year	Deaths per 1000
1968	33.6
1969	30.6
1970	29.6
1971	29.6
1972	29.1
1973	27.3
1974	25.4
1975	24
1976	23
1977	21.4
1978	19.5
1979	17.8
1980	15.9
1981	13.7
1982	11.9
1983	10.6
1984	9.9
1985	9.5
1986	9.4
1987	9.4
1988	9.4
1989	9.1
1990	8.6
1991	8
1992	7.4
1993	7.1
1994	6.8
1995	6.5
1996	6.4
1997	6.3
1998	6.2
1999	6
2000	5.7
2001	5.5
2002	5.3
2003	5.3
2004	5.4
2005	5.4
2006	5.5
2007	5.5
2008	5.5
2009	5.5
2010	5.4
2011	5.4
2012	5.3
2013	5.2
2014	5.1
2015	4.9