Year	% of children under 5
1990	48.1
1991	46.1
1992	44.1
1993	42.2
1994	40.2
1995	38.3
1996	36.4
1997	34.6
1998	32.8
1999	31.2
2000	29.8
2001	28.4
2002	27.3
2003	26.4
2004	25.8
2005	25.3
2006	25.1
2007	24.9
2008	25
2009	25.1
2010	25.5
2011	25.8
2012	26.3
2013	26.9
2014	27.6
2015	28.4
2016	29.2