Year	% of children under 5
1990	36.5
1991	35
1992	33.6
1993	32.3
1994	31.2
1995	30.3
1996	29.5
1997	28.8
1998	28.3
1999	27.9
2000	27.6
2001	27.4
2002	27.2
2003	27.1
2004	26.9
2005	26.8
2006	26.6
2007	26.3
2008	26
2009	25.7
2010	25.5
2011	25.4
2012	25.4
2013	25.5
2014	25.8
2015	26.3
2016	26.9