Year	% of children under 5
1990	81.1
1991	79.9
1992	78.4
1993	76.6
1994	74.6
1995	72.2
1996	69.3
1997	66.2
1998	62.7
1999	59.2
2000	55.6
2001	52
2002	48.8
2003	45.9
2004	43.3
2005	41.4
2006	39.5
2007	38.3
2008	37.3
2009	36.9
2010	36.7
2011	36.9
2012	37.1
2013	37.4
2014	37.9
2015	38.4
2016	39