Year	% of children under 5
1990	51.4
1991	50.2
1992	49.4
1993	48.8
1994	48.3
1995	47.9
1996	47.8
1997	47.5
1998	47.1
1999	46.6
2000	46.2
2001	45.8
2002	45.4
2003	45
2004	44.6
2005	44.2
2006	43.7
2007	43.2
2008	42.8
2009	42.4
2010	42.1
2011	41.9
2012	41.7
2013	41.5
2014	41.4
2015	41.5
2016	41.7