Every two years	modeled estimate, % of children under 5
2000	17.7
2001	18.8
2002	19.9
2003	21.1
2004	22.2
2005	23.2
2006	24
2007	24.5
2008	24.7
2009	24.6
2010	24.2
2011	23.4
2012	22.4
2013	21.2
2014	19.9
2015	18.5
2016	17.1
2017	16
2018	15
2019	14.3
2020	13.9
2021	13.6
2022	13.4