Every two years	modeled estimate, % of children under 5
2000	8.1
2001	8.3
2002	8.4
2003	8.5
2004	8.6
2005	8.6
2006	8.6
2007	8.4
2008	8.2
2009	8
2010	7.7
2011	7.4
2012	7.1
2013	6.9
2014	6.8
2015	6.6
2016	6.5
2017	6.4
2018	6.2
2019	6.1
2020	5.9
2021	5.7
2022	5.6