Every two years modeled estimate, % of children under 5 2000 28.7 2001 27.7 2002 26.6 2003 25.6 2004 24.5 2005 23.5 2006 22.4 2007 21.3 2008 20 2009 18.7 2010 17.5 2011 16.4 2012 15.5 2013 14.6 2014 13.9 2015 13.1 2016 12.4 2017 11.8 2018 11.4 2019 11 2020 10.7 2021 10.3 2022 10