Every two years	modeled estimate, % of children under 5
2000	3.5
2001	3.6
2002	3.8
2003	3.9
2004	4
2005	4.2
2006	4.3
2007	4.4
2008	4.5
2009	4.6
2010	4.8
2011	4.9
2012	5
2013	5
2014	5
2015	5
2016	5
2017	5
2018	5
2019	4.9
2020	4.9
2021	4.8
2022	4.7