Year	% of children under 5
1990	17.4
1991	16.3
1992	15.3
1993	14.5
1994	13.8
1995	13.2
1996	12.7
1997	12.3
1998	12
1999	11.8
2000	11.6
2001	11.4
2002	11.3
2003	11.1
2004	11
2005	10.9
2006	10.8
2007	10.7
2008	10.6
2009	10.6
2010	10.7
2011	10.8
2012	11
2013	11.3
2014	11.8
2015	12.4
2016	13.1