Every two years	modeled estimate, % of children under 5
2000	7.4
2001	7.3
2002	7.3
2003	7.3
2004	7.2
2005	7.1
2006	7
2007	7
2008	6.9
2009	6.9
2010	6.9
2011	6.8
2012	6.8
2013	6.8
2014	6.8
2015	6.7
2016	6.7
2017	6.7
2018	6.6
2019	6.7
2020	6.7
2021	6.8
2022	6.9