Year	% of children under 5
1990	38
1991	36.3
1992	34.8
1993	33.2
1994	31.9
1995	30.8
1996	29.6
1997	28.7
1998	27.9
1999	27
2000	26.4
2001	25.9
2002	25.4
2003	25.1
2004	24.8
2005	24.4
2006	24.1
2007	23.9
2008	23.6
2009	23.5
2010	23.5
2011	23.6
2012	23.8
2013	24.1
2014	24.5
2015	25
2016	25.7