Every two years modeled estimate, % of children under 5 2000 34.79 2001 34.28 2002 33.83 2003 33.36 2004 32.87 2005 32.41 2006 31.91 2007 31.28 2008 30.54 2009 29.7 2010 28.79 2011 27.89 2012 27.01 2013 26.21 2014 25.51 2015 24.91 2016 24.37 2017 23.84 2018 23.36 2019 22.96 2020 22.63 2021 22.34 2022 22.18