Every two years modeled estimate, % of children under 5 2000 5.8 2001 6.1 2002 6.5 2003 6.9 2004 7.1 2005 7.5 2006 8.3 2007 8.6 2008 8.9 2009 9 2010 9 2011 8.5 2012 8.5 2013 8.3 2014 8.2 2015 7.9 2016 7.7 2017 7.4 2018 7.3 2019 7.2 2020 7.1 2021 7.1 2022 7.1