Every two years	modeled estimate, % of children under 5
2000	30.3
2001	29.8
2002	29.3
2003	28.8
2004	28.4
2005	28
2006	27.6
2007	27.2
2008	26.6
2009	25.9
2010	25.2
2011	24.4
2012	23.8
2013	23.2
2014	22.6
2015	22.2
2016	21.8
2017	21.4
2018	21.1
2019	20.7
2020	20.3
2021	19.9
2022	19.5