Every two years	modeled estimate, % of children under 5
2000	12.7
2001	12.2
2002	11.8
2003	11.3
2004	10.8
2005	10.2
2006	9.7
2007	9.2
2008	8.6
2009	8.1
2010	7.6
2011	7.2
2012	6.8
2013	6.4
2014	6.1
2015	5.8
2016	5.5
2017	5.2
2018	4.9
2019	4.6
2020	4.4
2021	4.1
2022	3.9