Year	Deaths per 1000
1972	27.7
1973	27.3
1974	26.9
1975	26.6
1976	26.3
1977	26
1978	25.8
1979	25.5
1980	25.1
1981	24.8
1982	24.4
1983	24.1
1984	23.8
1985	23.4
1986	23
1987	22.7
1988	22.4
1989	22.3
1990	22.3
1991	22.3
1992	22.4
1993	22.7
1994	22.9
1995	22.8
1996	22.6
1997	22.2
1998	21.5
1999	20.9
2000	20.1
2001	19.4
2002	18.6
2003	17.9
2004	17.2
2005	16.2
2006	15.1
2007	14
2008	12.9
2009	11.8
2010	10.7
2011	9.8
2012	8.9
2013	8.1
2014	7.5
2015	7