Every two years modeled estimate, % of children under 5 2000 6.3 2001 6.5 2002 6.7 2003 6.9 2004 7 2005 7 2006 7.1 2007 7.1 2008 7.1 2009 7.1 2010 7 2011 7 2012 6.9 2013 6.8 2014 6.7 2015 6.6 2016 6.5 2017 6.4 2018 6.3 2019 6.1 2020 6 2021 5.8 2022 5.7