Every two years modeled estimate, % of children under 5 2000 11.3 2001 11.9 2002 12.4 2003 12.9 2004 13.3 2005 13.6 2006 13.9 2007 14.1 2008 14.2 2009 14.2 2010 14.2 2011 13.9 2012 13.6 2013 13.1 2014 12.6 2015 12 2016 11.5 2017 10.9 2018 10.5 2019 10.2 2020 10 2021 9.9 2022 9.9