Every two years modeled estimate, % of children under 5 2000 8 2001 9.2 2002 10.4 2003 11 2004 10.8 2005 10.1 2006 9.1 2007 8.1 2008 7.4 2009 7 2010 6.9 2011 7 2012 7.1 2013 7.4 2014 7.6 2015 7.9 2016 8.2 2017 8.5 2018 8.8 2019 9.1 2020 9.5 2021 10 2022 10.5