Every two years	modeled estimate, % of children under 5
2000	22.3
2001	21.5
2002	20.7
2003	19.8
2004	18.9
2005	18.1
2006	17.2
2007	16.3
2008	15.4
2009	14.4
2010	13.6
2011	12.8
2012	12.1
2013	11.6
2014	11.1
2015	10.7
2016	10.4
2017	10
2018	9.7
2019	9.4
2020	9.1
2021	8.8
2022	8.6