Year	% of children under 5
1990	16.9
1991	15.9
1992	15
1993	14.2
1994	13.6
1995	13.1
1996	12.7
1997	12.3
1998	12.1
1999	11.9
2000	11.7
2001	11.5
2002	11.4
2003	11.3
2004	11.2
2005	11.2
2006	11.1
2007	11
2008	11
2009	10.9
2010	11
2011	11.1
2012	11.3
2013	11.6
2014	12
2015	12.6
2016	13.3