Every two years	modeled estimate, % of children under 5
2000	39.9
2001	39.9
2002	39.4
2003	38.9
2004	38.8
2005	39
2006	38.4
2007	38.8
2008	39.2
2009	39.1
2010	38.7
2011	38
2012	37
2013	36.2
2014	35.6
2015	35
2016	34.6
2017	34.2
2018	33.6
2019	32.7
2020	31.9
2021	31.2
2022	30.5