Year Deaths per 100,000 1990 1.08 1991 1.04 1992 1 1993 0.97 1994 0.94 1995 0.92 1996 0.89 1997 0.87 1998 0.86 1999 0.84 2000 0.83 2001 0.8 2002 0.78 2003 0.75 2004 0.73 2005 0.71 2006 0.68 2007 0.65 2008 0.64 2009 0.59 2010 0.57 2011 0.58 2012 0.54 2013 0.54 2014 0.54 2015 0.54 2016 0.54