Year	% of children under 5
1990	61.6
1991	60.4
1992	59.2
1993	58
1994	56.6
1995	55.3
1996	53.7
1997	52.3
1998	50.8
1999	49.6
2000	48.2
2001	47.1
2002	46
2003	45.2
2004	44.5
2005	43.9
2006	43.3
2007	42.9
2008	42.6
2009	42.3
2010	42.3
2011	42.2
2012	42.3
2013	42.5
2014	42.9
2015	43.3
2016	43.8