Year Deaths 1990 1.73 1991 0.33 1992 0.69 1993 5.41 1994 0.26 1995 0.17 1996 0.14 1997 1.34 1998 0.25 1999 0.07 2000 0.01 2001 0.01 2002 0.01 2003 0 2004 0 2005 0 2006 0 2007 0.03 2008 0 2009 0 2010 0 2011 0.04 2012 0 2013 0 2014 0 2015 0.04 2016 0.03