Every two years modeled estimate, % of children under 5 2000 8.6 2001 8.7 2002 8.7 2003 8.7 2004 8.8 2005 8.8 2006 8.9 2007 9 2008 9.1 2009 9.2 2010 9.4 2011 9.7 2012 9.8 2013 9.8 2014 9.9 2015 9.9 2016 10 2017 10 2018 10.1 2019 10.2 2020 10.3 2021 10.5 2022 10.7