Year	Deaths per 1000
1975	13.6
1976	12.6
1977	11.8
1978	11
1979	10.5
1980	10
1981	9.4
1982	8.9
1983	8.4
1984	8
1985	7.8
1986	7.6
1987	7.3
1988	6.9
1989	6.6
1990	6.3
1991	5.9
1992	5.5
1993	5.1
1994	4.7
1995	4.5
1996	4.2
1997	4
1998	3.8
1999	3.7
2000	3.6
2001	3.5
2002	3.3
2003	3.2
2004	2.9
2005	2.7
2006	2.5
2007	2.5
2008	2.4
2009	2.4
2010	2.4
2011	2.4
2012	2.3
2013	2.3
2014	2.2
2015	2.1