Every two years	modeled estimate, % of children under 5
2000	5.2
2001	6.1
2002	6.8
2003	7.2
2004	7
2005	6.5
2006	5.8
2007	5.1
2008	4.6
2009	4.3
2010	4.3
2011	4.3
2012	4.4
2013	4.5
2014	4.7
2015	4.8
2016	4.9
2017	5
2018	5.1
2019	5.2
2020	5.3
2021	5.4
2022	5.6