Every two years	modeled estimate, % of children under 5
2000	5.8
2001	6.1
2002	6.5
2003	6.9
2004	7.1
2005	7.5
2006	8.3
2007	8.6
2008	8.9
2009	9
2010	9
2011	8.5
2012	8.5
2013	8.3
2014	8.2
2015	7.9
2016	7.7
2017	7.4
2018	7.3
2019	7.2
2020	7.1
2021	7.1
2022	7.1