Year	% of children under 5
1990	65
1991	63.4
1992	61.7
1993	60.1
1994	58.5
1995	56.9
1996	55.3
1997	53.7
1998	52.3
1999	50.9
2000	49.7
2001	48.6
2002	47.7
2003	46.9
2004	46
2005	45.2
2006	44.4
2007	43.4
2008	42.5
2009	41.6
2010	41
2011	40.4
2012	39.9
2013	39.5
2014	39.3
2015	39.1
2016	39.1