Year	% of children under 5
1990	75.4
1991	74.6
1992	73.7
1993	72.8
1994	71.8
1995	70.8
1996	69.8
1997	68.8
1998	67.7
1999	66.5
2000	65.3
2001	64.1
2002	63
2003	61.7
2004	60.6
2005	59.2
2006	57.9
2007	56.1
2008	54.7
2009	53.3
2010	52
2011	50.9
2012	50
2013	49.1
2014	48.4
2015	47.8
2016	47.3