Year	% of children under 5
1990	38.8
1991	38
1992	37.4
1993	36.9
1994	36.6
1995	36.2
1996	36
1997	35.8
1998	35.8
1999	35.7
2000	35.8
2001	35.9
2002	36
2003	36.1
2004	36.2
2005	36.3
2006	36.2
2007	36.3
2008	36.2
2009	36.2
2010	36
2011	36
2012	35.9
2013	35.8
2014	35.8
2015	35.9
2016	36.1