Year Deaths per 100,000 1990 2.04 1991 2.22 1992 2.26 1993 2.62 1994 3.19 1995 2.7 1996 1.8 1997 1.42 1998 1.17 1999 0.95 2000 0.88 2001 0.93 2002 0.82 2003 0.78 2004 0.75 2005 0.73 2006 0.72 2007 0.81 2008 0.64 2009 0.51 2010 0.44 2011 0.41 2012 0.44 2013 0.36 2014 0.38 2015 0.36 2016 0.35