Year	national estimate, per 100,000 live births
1985	4
1986	8
1987	8
1988	10
1989	5
1990	8
1991	6
1992	7
1994	14
1995	5
1996	11
1997	16
1998	9
1999	16
2000	16
2001	17
2002	12
2003	17
2004	10
2005	9
2006	13
2007	13
2008	8
2009	9
2010	5
2011	2
2012	3
2013	3
2014	3
2015	3
2016	3