Every two years	modeled estimate, % of children under 5
2000	25.5
2001	24.5
2002	23.7
2003	22.9
2004	22.2
2005	21.6
2006	21.1
2007	20.4
2008	19.7
2009	19.1
2010	18.4
2011	17.8
2012	17.3
2013	16.9
2014	16.6
2015	16.4
2016	16.1
2017	15.9
2018	15.7
2019	15.5
2020	15.3
2021	15.1
2022	14.9