Year	% of children under 5
1990	71.1
1991	70.1
1992	69.1
1993	68
1994	67
1995	65.8
1996	64.7
1997	63.5
1998	62.4
1999	61.2
2000	60.1
2001	59
2002	58
2003	57.1
2004	56.2
2005	55.2
2006	54.3
2007	53.2
2008	52.3
2009	51.5
2010	50.7
2011	50
2012	49.4
2013	49
2014	48.6
2015	48.2
2016	48.1