Year	% of children under 5
1990	36.4
1991	35.2
1992	33.9
1993	32.8
1994	31.7
1995	30.7
1996	29.8
1997	29
1998	28.4
1999	27.8
2000	27.2
2001	26.9
2002	26.6
2003	26.4
2004	26.2
2005	25.9
2006	25.7
2007	25.4
2008	24.9
2009	24.6
2010	24.3
2011	24.1
2012	24
2013	24.1
2014	24.2
2015	24.6
2016	25