Year	% of children under 5
1989	5
1991	2.2
1992	3.4
1993	5.2
1994	6.7
1995	7.6
1996	3.4
1997	6.5
1998	3.9
1999	7.1
2000	9.4
2001	7.2
2002	8.6
2004	7.7
2006	9
2007	7.9
2008	7.9
2010	3.3
2012	5.8
2014	7.7
2016	7
2018	5.9