Year	% of children under 5
1990	63.7
1991	62.2
1992	60.6
1993	58.9
1994	57.5
1995	55.9
1996	54.4
1997	52.9
1998	51.7
1999	50.6
2000	49.7
2001	48.7
2002	47.7
2003	47.1
2004	46.2
2005	45.1
2006	44
2007	43
2008	41.8
2009	40.7
2010	39.8
2011	39
2012	38.3
2013	37.6
2014	37
2015	36.5
2016	36.2