Year	% of children under 5
1990	12.8
1991	12
1992	11.3
1993	10.8
1994	10.4
1995	10.1
1996	9.9
1997	9.8
1998	9.7
1999	9.7
2000	9.7
2001	9.7
2002	9.7
2003	9.7
2004	9.7
2005	9.7
2006	9.7
2007	9.7
2008	9.8
2009	9.8
2010	9.9
2011	10
2012	10.3
2013	10.6
2014	11
2015	11.6
2016	12.3