Year	national estimate, per 100,000 live births
1985	22
1986	29
1987	39
1988	194
1989	33
1990	43
1991	24
1992	13
1993	26
1994	26
1995	32
1996	21
1997	38
1998	24
1999	30
2000	45
2001	18
2002	8
2003	20
2004	24
2005	17
2006	23
2007	14
2008	36
2009	27
2010	9
2011	16
2012	18
2013	20
2014	21
2015	16
2016	28
2017	7