Year	national estimate, per 100,000 live births
1985	16
1986	13
1987	12
1988	9
1989	10
1990	8
1991	9
1992	9
1993	7
1994	6
1995	7
1996	6
1997	7
1998	7
1999	6
2000	7
2001	7
2002	7
2003	6
2004	4
2006	5
2007	3
2008	4
2009	5
2010	4
2011	4
2012	4
2013	3
2014	3
2015	4