Every two years	modeled estimate, % of children under 5
2000	25.9
2001	25.5
2002	25.1
2003	24.8
2004	24.5
2005	24.4
2006	24.4
2007	24.6
2008	24.9
2009	25.3
2010	25.4
2011	25.2
2012	24.6
2013	23.7
2014	23
2015	22.5
2016	22.2
2017	21.9
2018	21.7
2019	21.4
2020	21.1
2021	20.7
2022	20.4