Every two years	modeled estimate, % of children under 5
2000	63.1
2001	62.6
2002	62
2003	61.5
2004	61
2005	60.6
2006	60.2
2007	59.7
2008	59.1
2009	58.4
2010	57.7
2011	57
2012	56.5
2013	56.1
2014	55.9
2015	55.9
2016	55.9
2017	56
2018	56.1
2019	56.2
2020	56.3
2021	56.4
2022	56.5