Year	% of children under 5
1990	85.9
1991	86
1992	86
1993	86
1994	85.9
1995	85.8
1996	85.6
1997	85.4
1998	85.1
1999	84.8
2000	84.5
2001	84.1
2002	83.6
2003	83.1
2004	82.6
2005	82
2006	81.5
2007	81
2008	80.4
2009	79.9
2010	79.4
2011	79
2012	78.7
2013	78.3
2014	78
2015	77.6
2016	77.3