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