Year	% of children under 5
1990	47.3
1991	46.5
1992	45.6
1993	44.9
1994	44.3
1995	43.7
1996	43.3
1997	43
1998	42.6
1999	42.4
2000	42.2
2001	42.2
2002	42.3
2003	42.4
2004	42.5
2005	42.5
2006	42.6
2007	42.6
2008	42.5
2009	42.3
2010	42.4
2011	42.2
2012	42
2013	41.9
2014	41.8
2015	41.8
2016	42