Year	Deaths per 1000
1973	34.6
1974	34.2
1975	33.8
1976	33.2
1977	32.6
1978	32.1
1979	31.4
1980	30.7
1981	29.9
1982	29.2
1983	28.2
1984	27.3
1985	26.2
1986	25.2
1987	24.2
1988	23.1
1989	22
1990	20.8
1991	19.6
1992	18.5
1993	17.5
1994	16.5
1995	15.6
1996	14.8
1997	14
1998	13.3
1999	12.6
2000	11.8
2001	11.2
2002	10.4
2003	9.7
2004	9
2005	8.3
2006	7.6
2007	7.1
2008	6.6
2009	6.2
2010	5.9
2011	5.6
2012	5.4
2013	5.2
2014	5
2015	4.8