Year	Deaths per 1000
1990	5.6
1991	5.5
1992	5.3
1993	5.1
1994	4.8
1995	4.5
1996	4.2
1997	4
1998	3.7
1999	3.5
2000	3.2
2001	3
2002	2.8
2003	2.6
2004	2.5
2005	2.4
2006	2.3
2007	2.2
2008	2.1
2009	2
2010	1.9
2011	1.8
2012	1.7
2013	1.6
2014	1.5
2015	1.5