Every two years modeled estimate, % of children under 5 2000 31.1 2001 30.6 2002 30 2003 29.3 2004 28.5 2005 27.7 2006 26.9 2007 25.8 2008 24.6 2009 23.2 2010 21.8 2011 20.1 2012 18.6 2013 17.3 2014 16.1 2015 15 2016 14.1 2017 13.2 2018 12.4 2019 11.7 2020 11.1 2021 10.6 2022 10.1