Every two years modeled estimate, % of children under 5 2000 53.2 2001 53 2002 52.6 2003 52.1 2004 51.6 2005 51 2006 50.5 2007 49.9 2008 49.2 2009 48.5 2010 47.8 2011 47.1 2012 46.6 2013 46.1 2014 46 2015 46 2016 46.1 2017 46.3 2018 46.4 2019 46.6 2020 46.8 2021 47 2022 47.4