Every two years	modeled estimate, % of children under 5
2000	43.1
2001	43.3
2002	43.4
2003	43.5
2004	43.5
2005	43.6
2006	43.5
2007	43.3
2008	42.8
2009	42.3
2010	41.7
2011	41.1
2012	40.6
2013	40.6
2014	40.8
2015	40.9
2016	40.9
2017	40.9
2018	40.8
2019	40.5
2020	40.3
2021	40
2022	39.8