Every two years modeled estimate, % of children under 5 2000 27.7 2001 27.4 2002 27.3 2003 27.3 2004 27.6 2005 27.8 2006 28.1 2007 28.1 2008 27.8 2009 27.2 2010 26.4 2011 25.4 2012 24.4 2013 23.7 2014 23.1 2015 23 2016 23.1 2017 23.1 2018 23.2 2019 23.2 2020 23.1 2021 22.8 2022 22.7