Year	% of children under 5
1990	71.7
1991	71.4
1992	71.1
1993	70.8
1994	70.4
1995	70
1996	69.4
1997	68.7
1998	67.9
1999	67.1
2000	66.2
2001	65.2
2002	64.2
2003	63.3
2004	62.2
2005	61
2006	59.8
2007	58.3
2008	57
2009	55.8
2010	54.8
2011	54
2012	53.2
2013	52.4
2014	51.8
2015	51.3
2016	50.9