Year	% of children under 5
1990	86.9
1991	86.8
1992	86.7
1993	86.5
1994	86.4
1995	86.2
1996	85.9
1997	85.5
1998	85.2
1999	84.7
2000	84.3
2001	83.8
2002	83.4
2003	83
2004	82.7
2005	82.3
2006	82.1
2007	82.1
2008	82
2009	82.1
2010	82.2
2011	82.5
2012	82.7
2013	82.9
2014	83.1
2015	83.3
2016	83.4