Year	national estimate, per 100,000 live births
1985	42
1986	25
1987	25
1988	37
1989	25
1990	16
1993	24
1994	21
1995	25
1996	20
1997	27
1998	20
1999	11
2001	17
2002	36
2003	34
2004	21
2005	18
2006	18
2007	12
2008	26
2009	14
2010	33
2011	14
2012	8
2013	10
2014	19
2015	19
2016	25
2017	19
2018	17