Year	% of children under 5
1989	3.3
1991	7.4
1992	2.7
1993	3.7
1994	3.6
1995	3.9
1996	2.6
1997	2.9
1998	3.8
1999	2.7
2000	2.8
2001	3
2002	2.8
2004	4.3
2006	4
2007	3.3
2008	2.3
2010	5.7
2012	3
2014	3.5
2016	3.9
2018	3.3