Year	% of children under 5
1989	7.9
1991	6.5
1992	12.7
1993	11.2
1994	10.3
1995	7.7
1996	8.6
1997	6.7
1998	6.2
1999	4.1
2000	3.6
2001	2.8
2002	7.1
2004	3.7
2006	8.8
2007	5.2
2008	4.5
2010	5
2012	6.5
2014	4.9
2016	9
2018	2.3