Year	% of children under 5
1990	53.6
1991	51.9
1992	50.1
1993	48.3
1994	46.4
1995	44.4
1996	42.6
1997	40.8
1998	39.2
1999	37.9
2000	36.7
2001	36
2002	35.8
2003	35.8
2004	36.3
2005	37.3
2006	38.7
2007	40.2
2008	42
2009	44.3
2010	46.7
2011	49.5
2012	52.2
2013	54.9
2014	57.3
2015	59.5
2016	61.4