Year Deaths per 100,000 1990 1.03 1991 1.02 1992 1.02 1993 1.01 1994 1.01 1995 1.01 1996 1.05 1997 0.95 1998 0.81 1999 0.72 2000 0.66 2001 0.63 2002 0.67 2003 0.71 2004 0.69 2005 0.74 2006 0.82 2007 0.73 2008 0.66 2009 0.64 2010 0.6 2011 0.56 2012 0.51 2013 0.46 2014 0.41 2015 0.42 2016 0.41