Year	Deaths per 1000
1983	37.4
1984	35.9
1985	34.6
1986	33.5
1987	32.5
1988	31.7
1989	31.2
1990	30.9
1991	30.7
1992	30.7
1993	30.6
1994	30.5
1995	30.4
1996	30.3
1997	30
1998	29.8
1999	29.5
2000	29
2001	28.5
2002	27.9
2003	27.4
2004	26.6
2005	26
2006	25.4
2007	24.9
2008	24.3
2009	23.7
2010	23.1
2011	22.6
2012	22.1
2013	21.5
2014	20.9
2015	20.4