Year	% of children under 5
1990	79.7
1991	79.8
1992	79.7
1993	79.7
1994	79.6
1995	79.5
1996	79.3
1997	79
1998	78.8
1999	78.4
2000	78
2001	77.5
2002	77
2003	76.5
2004	75.9
2005	75.3
2006	74.7
2007	74.1
2008	73.4
2009	72.7
2010	72
2011	71.4
2012	70.7
2013	70.1
2014	69.5
2015	68.9
2016	68.3