Year	% of children under 5
1990	78.4
1991	77.8
1992	77.2
1993	76.6
1994	76
1995	75.2
1996	74.5
1997	73.8
1998	73
1999	72.2
2000	71.5
2001	70.6
2002	70
2003	69.1
2004	68.4
2005	67.3
2006	66.1
2007	64.6
2008	63
2009	61.2
2010	59.5
2011	57.8
2012	56.2
2013	54.7
2014	53.3
2015	52.1
2016	51.1