Every two years	modeled estimate, % of children under 5
2000	3.9
2001	3.9
2002	3.9
2003	3.8
2004	3.9
2005	3.9
2006	3.9
2007	4
2008	4
2009	4
2010	4.1
2011	4.2
2012	4.2
2013	4.3
2014	4.4
2015	4.5
2016	4.6
2017	4.7
2018	4.8
2019	5
2020	5.1
2021	5.2
2022	5.3