Year	Deaths per 1000
1968	25
1969	24.4
1970	23.4
1971	22.2
1972	20.7
1973	19.2
1974	18
1975	17
1976	16
1977	15
1978	14.2
1979	13.7
1980	13.2
1981	12.5
1982	11.6
1983	10.8
1984	10.2
1985	9.7
1986	9.2
1987	8.6
1988	8
1989	7.3
1990	6.7
1991	6.4
1992	6.2
1993	6
1994	5.9
1995	5.6
1996	5.2
1997	4.7
1998	4.3
1999	4.2
2000	4.2
2001	4.1
2002	4
2003	3.8
2004	3.6
2005	3.4
2006	3.2
2007	3.1
2008	2.9
2009	2.8
2010	2.7
2011	2.6
2012	2.5
2013	2.4
2014	2.4
2015	2.3