Year	national estimate, per 100,000 live births
1985	9
1986	6
1987	3
1988	5
1989	7
1990	13
1991	9
1992	6
1993	3
1994	6
1995	6
1996	8
1997	10
1998	9
1999	7
2001	4
2002	7
2003	5
2004	2
2005	4
2006	3
2007	8
2008	5
2009	5
2010	3
2011	4
2012	1
2013	6
2014	5
2015	3
2016	4
2017	2