Year	% of children under 5
1990	17.1
1991	16
1992	15
1993	14.2
1994	13.5
1995	12.9
1996	12.5
1997	12.1
1998	11.8
1999	11.5
2000	11.3
2001	11.1
2002	11
2003	10.9
2004	10.8
2005	10.7
2006	10.6
2007	10.5
2008	10.4
2009	10.4
2010	10.5
2011	10.6
2012	10.8
2013	11.1
2014	11.6
2015	12.2
2016	12.9