Year	% of children under 5
1990	76.5
1991	75.7
1992	74.8
1993	73.8
1994	72.9
1995	71.8
1996	70.7
1997	69.6
1998	68.3
1999	67.3
2000	66.1
2001	65
2002	64
2003	63.2
2004	62.3
2005	61.5
2006	60.8
2007	59.9
2008	59.1
2009	58.3
2010	57.7
2011	57.1
2012	56.7
2013	56.3
2014	56.1
2015	55.9
2016	55.8