Year	% of children under 5
1990	14.5
1991	12.5
1992	10.8
1993	9.4
1994	8.4
1995	7.6
1996	7.1
1997	6.8
1998	6.5
1999	6.3
2000	6.2
2001	6.2
2002	6.1
2003	6.1
2004	6.1
2005	6.1
2006	6.1
2007	6.1
2008	6.1
2009	6.2
2010	6.3
2011	6.4
2012	6.6
2013	6.8
2014	7.2
2015	7.8
2016	8.5