Year	% of children ages 6-59 months
2000	21.7
2001	21.1
2002	20.7
2003	20.4
2004	20.1
2005	19.9
2006	19.6
2007	19.4
2008	19.2
2009	19.1
2010	18.8
2011	18.7
2012	18.5
2013	18.4
2014	18.3
2015	18.3
2016	18.3
2017	18.5
2018	18.6
2019	19