Year	% of children under 5
1990	44
1991	43.2
1992	42.4
1993	41.9
1994	41.4
1995	40.9
1996	40.4
1997	40
1998	39.5
1999	39.2
2000	38.9
2001	38.5
2002	38.4
2003	38.2
2004	38
2005	37.8
2006	37.5
2007	37.2
2008	36.7
2009	36.3
2010	35.8
2011	35.4
2012	35
2013	34.7
2014	34.5
2015	34.3
2016	34.3