Year Deaths per 100,000 1990 0.79 1991 0.8 1992 0.76 1993 0.71 1994 0.66 1995 0.62 1996 0.55 1997 0.45 1998 0.41 1999 0.38 2000 0.36 2001 0.35 2002 0.33 2003 0.33 2004 0.32 2005 0.32 2006 0.32 2007 0.32 2008 0.32 2009 0.33 2010 0.32 2011 0.32 2012 0.32 2013 0.33 2014 0.33 2015 0.34 2016 0.33