Every two years	modeled estimate, % of children under 5
2000	3.5
2001	3.9
2002	4.3
2003	4.4
2004	4.1
2005	3.7
2006	3.2
2007	2.7
2008	2.3
2009	2.1
2010	2
2011	1.9
2012	1.9
2013	1.9
2014	1.9
2015	1.9
2016	1.9
2017	1.9
2018	1.9
2019	1.9
2020	1.9
2021	2
2022	2