Year	% of children under 5
1990	50.7
1991	49.9
1992	49.1
1993	48.6
1994	48
1995	47.6
1996	47.2
1997	47
1998	46.7
1999	46.6
2000	46.8
2001	46.8
2002	47
2003	47
2004	47.1
2005	47
2006	46.7
2007	46.4
2008	46
2009	45.5
2010	45.2
2011	44.7
2012	44.2
2013	43.8
2014	43.4
2015	43
2016	42.9