Year	% of children under 5
1990	77.5
1991	76.6
1992	75.6
1993	74.7
1994	73.6
1995	72.5
1996	71.3
1997	70.2
1998	68.8
1999	67.4
2000	66.2
2001	64.9
2002	63.7
2003	62.5
2004	61.2
2005	60
2006	58.6
2007	57.1
2008	55.7
2009	54.5
2010	53.3
2011	52.4
2012	51.5
2013	50.7
2014	50
2015	49.3
2016	48.8