Year	national estimate, per 100,000 live births
1985	49
1986	34
1987	42
1988	35
1989	33
1990	42
1991	46
1992	50
1993	52
1994	25
1995	38
1996	38
1997	41
1998	28
1999	22
2000	21
2001	35
2002	25
2003	19
2004	21
2005	19
2009	15
2010	40
2011	11
2012	27
2013	14
2014	16
2015	28
2016	17