Year	Deaths per 1000
1990	4.2
1991	4
1992	3.8
1993	3.7
1994	3.5
1995	3.4
1996	3.2
1997	3.1
1998	3
1999	2.9
2000	2.8
2001	2.7
2002	2.6
2003	2.5
2004	2.5
2005	2.4
2006	2.4
2007	2.3
2008	2.3
2009	2.2
2010	2.2
2011	2.1
2012	2.1
2013	2
2014	2
2015	1.9