Every two years	modeled estimate, % of children under 5
2000	5.8
2001	5.5
2002	5.2
2003	5
2004	4.8
2005	4.7
2006	4.7
2007	4.7
2008	4.7
2009	4.8
2010	4.8
2011	4.9
2012	5
2013	5.2
2014	5.4
2015	5.6
2016	5.8
2017	6.1
2018	6.4
2019	6.8
2020	7
2021	7.2
2022	7.4