Year Deaths per 100,000 1990 1.15 1991 1.14 1992 1.14 1993 1.13 1994 1.12 1995 1.1 1996 1.1 1997 1.09 1998 1.08 1999 1.04 2000 1.01 2001 0.98 2002 0.95 2003 0.93 2004 0.9 2005 0.88 2006 0.81 2007 0.75 2008 0.72 2009 0.68 2010 0.64 2011 0.62 2012 0.59 2013 0.58 2014 0.56 2015 0.55 2016 0.54