Year	national estimate, per 100,000 live births
1985	0
1986	0
1987	23
1988	0
1989	0
1990	21
1991	0
1992	0
1993	0
1994	19
1995	18
1996	0
1997	0
1998	18
1999	0
2000	19
2001	0
2002	0
2003	0
2004	19
2005	19
2006	0
2007	18
2008	18
2009	0
2010	17
2011	0
2012	17
2013	0
2014	0
2015	0