Every two years modeled estimate, % of children under 5 2000 29.2 2001 28.3 2002 27.3 2003 26.2 2004 24.9 2005 23.6 2006 22.2 2007 20.6 2008 18.9 2009 17.1 2010 15.3 2011 13.4 2012 12.2 2013 11.2 2014 10.3 2015 9.6 2016 9 2017 8.4 2018 7.9 2019 7.4 2020 6.9 2021 6.5 2022 6.1