Every two years	modeled estimate, % of children under 5
2000	20.3
2001	19.9
2002	19.5
2003	19.2
2004	18.9
2005	18.7
2006	18.5
2007	18.3
2008	17.9
2009	17.5
2010	17.1
2011	16.6
2012	16.2
2013	15.9
2014	15.7
2015	15.6
2016	15.5
2017	15.4
2018	15.3
2019	15
2020	14.8
2021	14.5
2022	14.2