Every two years modeled estimate, % of children under 5 2000 10.8 2001 10.5 2002 10.3 2003 10.2 2004 10.1 2005 9.8 2006 9.6 2007 9.4 2008 9.1 2009 8.7 2010 8.3 2011 8 2012 7.7 2013 7.5 2014 7.4 2015 7.4 2016 7.4 2017 7.4 2018 7.3 2019 7.2 2020 7.1 2021 6.8 2022 6.6