Every two years modeled estimate, % of children under 5 2000 10.9 2001 10.3 2002 9.9 2003 9.6 2004 9.3 2005 9 2006 8.7 2007 8.3 2008 8 2009 7.6 2010 7.3 2011 7 2012 6.8 2013 6.5 2014 6.3 2015 6.2 2016 6 2017 5.8 2018 5.6 2019 5.4 2020 5.3 2021 5.1 2022 5