Year	% of children under 5
1990	19.8
1991	18.5
1992	17.5
1993	16.5
1994	15.7
1995	15.1
1996	14.5
1997	14.1
1998	13.6
1999	13.3
2000	13
2001	12.7
2002	12.5
2003	12.3
2004	12.1
2005	12
2006	11.8
2007	11.7
2008	11.5
2009	11.5
2010	11.5
2011	11.5
2012	11.7
2013	11.9
2014	12.3
2015	12.8
2016	13.5