Year	% of children under 5
1990	34.1
1991	33.2
1992	32.2
1993	31.2
1994	30.5
1995	29.7
1996	28.9
1997	28.4
1998	27.9
1999	27.6
2000	27.3
2001	27
2002	26.9
2003	26.8
2004	26.8
2005	26.6
2006	26.3
2007	25.9
2008	25.5
2009	25.3
2010	24.9
2011	24.6
2012	24.5
2013	24.5
2014	24.7
2015	24.9
2016	25.3