Every two years	modeled estimate, % of children under 5
2000	7.4
2001	7.6
2002	7.7
2003	7.6
2004	7.3
2005	6.9
2006	6.5
2007	6
2008	5.6
2009	5.3
2010	5
2011	4.8
2012	4.6
2013	4.4
2014	4.3
2015	4.2
2016	4.1
2017	4
2018	3.9
2019	3.8
2020	3.8
2021	3.8
2022	3.8