Year	% of children under 5
1990	49.9
1991	48.2
1992	46.7
1993	45.1
1994	43.6
1995	42.1
1996	40.6
1997	39.1
1998	37.7
1999	36.4
2000	35.1
2001	34
2002	33.2
2003	32.4
2004	31.6
2005	30.9
2006	30.2
2007	29.2
2008	28.4
2009	27.5
2010	26.8
2011	26.1
2012	25.5
2013	25.3
2014	25.2
2015	25.3
2016	25.6