Every two years modeled estimate, % of children under 5 2000 6.8 2001 7 2002 7.3 2003 7.4 2004 7.6 2005 7.9 2006 8.1 2007 8.4 2008 8.8 2009 9.2 2010 9.6 2011 10 2012 10.4 2013 10.8 2014 11.2 2015 11.7 2016 12 2017 12.5 2018 13 2019 13.4 2020 13.8 2021 14.3 2022 14.6