Year	% of children under 5
1990	78.2
1991	77.7
1992	77.3
1993	76.8
1994	76.4
1995	75.8
1996	75.3
1997	74.6
1998	74.1
1999	73.4
2000	72.7
2001	72
2002	71.3
2003	70.6
2004	69.7
2005	68.7
2006	67.7
2007	66.5
2008	65.1
2009	63.7
2010	62.4
2011	61
2012	59.7
2013	58.5
2014	57.3
2015	56.2
2016	55.2