Year	% of children under 5
1990	54.6
1991	54.1
1992	53.8
1993	53.5
1994	53.3
1995	52.9
1996	52.4
1997	51.9
1998	51.4
1999	50.9
2000	50.3
2001	49.8
2002	49.2
2003	48.7
2004	47.9
2005	46.7
2006	45.5
2007	44.2
2008	42.7
2009	41.1
2010	39.5
2011	37.9
2012	36.4
2013	35.1
2014	33.9
2015	32.8
2016	31.9