Every two years	modeled estimate, % of children under 5
2000	9
2001	9.1
2002	9.2
2003	9.2
2004	9.2
2005	9.2
2006	9.2
2007	9.2
2008	9.1
2009	9.1
2010	9.1
2011	9
2012	8.9
2013	8.8
2014	8.7
2015	8.7
2016	8.7
2017	8.7
2018	8.7
2019	8.8
2020	8.8
2021	8.9
2022	9