Year	% of children under 5
1989	3.7
1991	2.3
1992	3.1
1993	4.6
1994	6.2
1995	5.9
1996	3.8
1997	5.5
1998	4.3
1999	6.3
2000	7.3
2001	5.8
2002	8.5
2004	7.5
2006	6.1
2007	8.7
2008	7.8
2010	4.1
2012	7.8
2014	8.3
2016	6.8
2018	5.7