Year	national estimate, per 100,000 live births
1986	15
1987	9
1988	10
1989	9
1990	9
1991	14
1992	10
1993	12
1994	6
1995	2
1996	5
1997	2
1998	6
1999	7
2000	6
2001	3
2002	3
2003	4
2004	4
2005	3
2006	8
2007	3
2008	6
2009	3
2010	3
2011	2
2012	5
2013	1
2014	4
2015	2
2016	1