Every two years modeled estimate, % of children under 5 2000 16 2001 16.1 2002 16.1 2003 16.1 2004 16 2005 16 2006 15.7 2007 15.2 2008 14.5 2009 13.7 2010 12.7 2011 11.8 2012 11 2013 10.2 2014 9.4 2015 8.7 2016 7.9 2017 7.4 2018 6.8 2019 6.3 2020 5.8 2021 5.4 2022 4.9