Year Deaths per 100,000 1990 1.15 1991 1.09 1992 1 1993 0.92 1994 0.84 1995 0.77 1996 0.7 1997 0.65 1998 0.66 1999 0.65 2000 0.65 2001 0.65 2002 0.65 2003 0.66 2004 0.67 2005 0.68 2006 0.67 2007 0.65 2008 0.63 2009 0.59 2010 0.56 2011 0.54 2012 0.54 2013 0.54 2014 0.53 2015 0.53 2016 0.52