Year	national estimate, per 100,000 live births
1985	4
1986	5
1987	5
1988	5
1989	3
1990	5
1991	3
1992	5
1993	3
1994	3
1995	3
1996	3
1997	2
1998	2
1999	4
2000	4
2001	4
2002	3
2003	4
2004	5
2005	4
2006	3
2007	3
2008	5
2009	3
2010	4
2011	3
2012	2
2013	4
2014	2
2015	4
2016	4