Year	% of children under 5
1990	18
1991	16.8
1992	15.8
1993	15
1994	14.3
1995	13.7
1996	13.2
1997	12.8
1998	12.5
1999	12.2
2000	12
2001	11.8
2002	11.6
2003	11.5
2004	11.3
2005	11.2
2006	11.2
2007	11.1
2008	11.1
2009	11.1
2010	11.2
2011	11.4
2012	11.6
2013	12
2014	12.5
2015	13.1
2016	13.9