Year	% of children under 5
1990	85.5
1991	85.5
1992	85.4
1993	85.4
1994	85.3
1995	85.2
1996	85.1
1997	85
1998	84.8
1999	84.5
2000	84.3
2001	84.1
2002	83.9
2003	83.8
2004	83.7
2005	83.5
2006	83.5
2007	83.4
2008	83.4
2009	83.4
2010	83.5
2011	83.6
2012	83.7
2013	83.7
2014	83.7
2015	83.6
2016	83.5