Year	% of children under 5
1990	13.7
1991	12.7
1992	11.9
1993	11.3
1994	10.8
1995	10.5
1996	10.2
1997	10
1998	9.9
1999	9.8
2000	9.7
2001	9.6
2002	9.6
2003	9.6
2004	9.5
2005	9.5
2006	9.5
2007	9.4
2008	9.4
2009	9.5
2010	9.5
2011	9.6
2012	9.8
2013	10.1
2014	10.6
2015	11.1
2016	11.8