Year	% of children under 5
1990	33.6
1991	32.4
1992	31.4
1993	30.4
1994	29.6
1995	28.9
1996	28.3
1997	27.8
1998	27.4
1999	27.1
2000	26.9
2001	26.7
2002	26.5
2003	26.4
2004	26.2
2005	26.1
2006	25.9
2007	25.6
2008	25.4
2009	25.1
2010	24.9
2011	24.9
2012	24.9
2013	25.1
2014	25.4
2015	25.9
2016	26.6