Year	% of children under 5
1990	71.9
1991	71.3
1992	70.7
1993	69.9
1994	69.1
1995	68.2
1996	67.1
1997	66
1998	64.7
1999	63.3
2000	62
2001	60.7
2002	59.5
2003	58.5
2004	57.5
2005	56.7
2006	55.8
2007	55.3
2008	54.6
2009	54.3
2010	54.3
2011	54.3
2012	54.3
2013	54.5
2014	54.7
2015	54.9
2016	55.1