Year	% of children under 5
1987	9
1990	4
1991	4.3
1992	4.9
1993	4.9
1994	5
1995	4.7
1996	4.7
1997	5
1998	4.9
1999	5.2
2000	5.3
2001	5.4
2002	5.4
2003	5.3
2004	5.2
2005	5.5
2006	6.1
2007	6.1
2008	6.3
2009	6.4