Year	Deaths per 1000
1974	31
1975	30.4
1976	30
1977	29.6
1978	29.2
1979	28.6
1980	28
1981	27.1
1982	26.1
1983	25.1
1984	23.9
1985	22.8
1986	21.7
1987	20.6
1988	19.5
1989	18.4
1990	17.5
1991	16.7
1992	16
1993	15.4
1994	14.9
1995	14.3
1996	13.8
1997	13.2
1998	12.6
1999	12.1
2000	11.6
2001	11.1
2002	10.7
2003	10.3
2004	9.9
2005	9.5
2006	9.1
2007	8.8
2008	8.4
2009	8.1
2010	7.8
2011	7.5
2012	7.2
2013	7
2014	6.8
2015	6.5