Every two years	modeled estimate, % of children under 5
2000	48.5
2001	48.6
2002	48.8
2003	48.9
2004	49
2005	49.1
2006	49
2007	48.5
2008	47.6
2009	46.4
2010	44.8
2011	43.1
2012	41.2
2013	39.6
2014	38.1
2015	36.7
2016	35.6
2017	34.6
2018	33.6
2019	32.6
2020	31.6
2021	30.7
2022	29.8