Every two years	modeled estimate, % of children under 5
2000	4.5
2001	4.6
2002	4.8
2003	4.9
2004	5.1
2005	5.3
2006	5.5
2007	5.6
2008	5.7
2009	5.8
2010	5.9
2011	5.9
2012	5.9
2013	6
2014	6.1
2015	6.3
2016	6.5
2017	6.8
2018	7.2
2019	7.6
2020	8.1
2021	8.7
2022	9.5