Year	% of children under 5
1988	40.7
1993	36.6
1994	40.6
1998	35.8
1999	31.1
2000	26.6
2002	23.3
2003	24.6
2004	23.6
2005	22.8
2006	21.9
2007	21.6
2008	20.5
2009	17.5
2010	11.7
2011	16.8
2012	16.2
2013	15.3
2014	14.5
2015	14.1
2016	13.8
2017	13.4
2018	12.8
2019	12.2
2020	11.6