Year Deaths per 100,000 1990 1.19 1991 1.1 1992 1.03 1993 0.96 1994 0.91 1995 0.85 1996 0.8 1997 0.75 1998 0.69 1999 0.65 2000 0.6 2001 0.56 2002 0.53 2003 0.51 2004 0.48 2005 0.46 2006 0.45 2007 0.44 2008 0.45 2009 0.45 2010 0.44 2011 0.44 2012 0.43 2013 0.42 2014 0.4 2015 0.37 2016 0.35