Year	national estimate, per 100,000 live births
1990	33
1991	45
1992	29
1993	37
1995	33
1996	26
1997	27
1998	26
1999	15
2000	21
2001	20
2002	22
2003	19
2004	16
2005	18
2006	17
2007	14
2008	15
2009	11
2010	14
2011	13
2012	14