Every two years	modeled estimate, % of children under 5
2000	8.8
2001	9.1
2002	9.4
2003	9.7
2004	9.9
2005	10
2006	10
2007	9.9
2008	9.7
2009	9.3
2010	8.9
2011	8.4
2012	7.9
2013	7.4
2014	6.8
2015	6.3
2016	5.8
2017	5.4
2018	5
2019	4.8
2020	4.6
2021	4.5
2022	4.5