Every two years modeled estimate, % of children under 5 2000 27.9 2001 27.8 2002 27.7 2003 27.6 2004 27.4 2005 27.1 2006 26.7 2007 26 2008 25.1 2009 23.9 2010 22.5 2011 21 2012 19.6 2013 18.1 2014 17 2015 16 2016 15 2017 14 2018 13.1 2019 12.2 2020 11.3 2021 10.5 2022 9.9