Year	% of children under 5
1989	3.9
1991	3.5
1992	6.2
1993	6.5
1994	3.6
1995	4.3
1996	4.6
1997	3.3
1998	1.1
1999	2.7
2000	3.2
2001	2.6
2002	2.4
2004	2.4
2006	6.5
2007	1.4
2008	0.9
2010	2.2
2012	2.5
2014	1.3
2016	3.9
2018	1