Year	% of children under 5
1990	73.2
1991	72.8
1992	72.5
1993	72.1
1994	71.7
1995	71.2
1996	70.7
1997	70.2
1998	69.6
1999	69.1
2000	68.5
2001	68
2002	67.6
2003	67.3
2004	66.9
2005	66.6
2006	66.2
2007	65.9
2008	65.6
2009	65.3
2010	65.2
2011	65
2012	64.8
2013	64.7
2014	64.5
2015	64.4
2016	64.3