Every two years modeled estimate, % of children under 5 2000 43.18 2001 42.85 2002 42.53 2003 42.17 2004 41.78 2005 41.38 2006 40.95 2007 40.36 2008 39.63 2009 38.81 2010 37.92 2011 37.04 2012 36.25 2013 35.58 2014 35.03 2015 34.56 2016 34.15 2017 33.74 2018 33.31 2019 32.85 2020 32.39 2021 31.93 2022 31.53