Every two years	modeled estimate, % of children under 5
2000	9.9
2001	10.1
2002	10.2
2003	10.2
2004	10.2
2005	10.1
2006	9.9
2007	9.6
2008	9.2
2009	8.7
2010	8.1
2011	7.6
2012	7
2013	6.4
2014	5.8
2015	5.3
2016	4.9
2017	4.5
2018	4.2
2019	4
2020	3.9
2021	3.8
2022	3.8