Year national estimate, per 100,000 live births 1991 12 1992 9 1993 6 1994 13 1995 23 1996 0 1997 4 1998 4 1999 4 2000 15 2001 15 2002 12 2003 4 2004 12 2005 13 2006 4 2007 0 2008 0 2009 4 2010 9 2011 4 2012 4 2013 4