Every two years modeled estimate, % of children under 5 2000 7.7 2001 7.7 2002 7.8 2003 7.9 2004 7.9 2005 8 2006 8.1 2007 8.2 2008 8.3 2009 8.5 2010 8.6 2011 8.8 2012 9 2013 9.2 2014 9.4 2015 9.6 2016 9.8 2017 10 2018 10.3 2019 10.6 2020 10.9 2021 11.3 2022 11.7