Every two years	modeled estimate, % of children under 5
2000	4.5
2001	4.8
2002	5.1
2003	5.5
2004	5.9
2005	6.4
2006	6.9
2007	7.4
2008	8
2009	8.6
2010	9.2
2011	9.8
2012	10.5
2013	11.3
2014	12
2015	12.7
2016	13.4
2017	14.1
2018	14.6
2019	15.1
2020	15.5
2021	15.8
2022	16