Every two years	modeled estimate, % of children under 5
2000	4
2001	4
2002	4
2003	4
2004	4
2005	4.1
2006	4.2
2007	4.3
2008	4.4
2009	4.4
2010	4.5
2011	4.6
2012	4.8
2013	5
2014	5.2
2015	5.4
2016	5.7
2017	5.9
2018	6.1
2019	6.3
2020	6.5
2021	6.7
2022	6.9