Year	% of children under 5
1990	79
1991	78.8
1992	79
1993	79.3
1994	79.5
1995	79.6
1996	79.5
1997	78.9
1998	78.2
1999	77.4
2000	76.5
2001	75.7
2002	74.8
2003	74.1
2004	73.4
2005	72.7
2006	72
2007	71.4
2008	70.8
2009	70.3
2010	70
2011	69.7
2012	69.5
2013	69.3
2014	69.1
2015	68.8
2016	68.6