Every two years modeled estimate, % of children under 5 2000 13.5 2001 13.4 2002 13.2 2003 12.9 2004 12.5 2005 12.2 2006 11.9 2007 11.5 2008 11 2009 10.5 2010 10.1 2011 9.6 2012 9.3 2013 9 2014 8.8 2015 8.7 2016 8.6 2017 8.4 2018 8.3 2019 8.2 2020 8 2021 7.8 2022 7.7