Year	% of children under 5
1990	47.9
1991	47.2
1992	46.4
1993	45.7
1994	44.8
1995	44
1996	43
1997	42
1998	40.9
1999	39.6
2000	38.4
2001	37.4
2002	36.4
2003	35.7
2004	34.7
2005	33.8
2006	32.6
2007	31.4
2008	30
2009	28.7
2010	27.5
2011	26.5
2012	25.6
2013	24.9
2014	24.4
2015	24.1
2016	24.1