Year	% of children under 5
1990	59.2
1991	58.5
1992	57.7
1993	57
1994	56.3
1995	55.8
1996	55.3
1997	54.7
1998	54.4
1999	54
2000	53.8
2001	53.7
2002	53.8
2003	53.9
2004	54.1
2005	54.1
2006	54.2
2007	53.8
2008	53.4
2009	52.8
2010	51.9
2011	51.1
2012	50.1
2013	49.2
2014	48.3
2015	47.5
2016	46.9