Year Deaths per 100,000 1990 1.13 1991 1.09 1992 1.07 1993 1.04 1994 0.98 1995 0.96 1996 0.94 1997 0.87 1998 0.78 1999 0.73 2000 0.69 2001 0.67 2002 0.65 2003 0.6 2004 0.59 2005 0.56 2006 0.53 2007 0.54 2008 0.53 2009 0.51 2010 0.47 2011 0.45 2012 0.44 2013 0.43 2014 0.43 2015 0.43 2016 0.42