Every two years modeled estimate, % of children under 5 2000 48.09 2001 47.69 2002 47.31 2003 46.88 2004 46.39 2005 45.89 2006 45.33 2007 44.6 2008 43.69 2009 42.69 2010 41.62 2011 40.58 2012 39.65 2013 38.87 2014 38.2 2015 37.62 2016 37.06 2017 36.51 2018 35.95 2019 35.36 2020 34.78 2021 34.2 2022 33.69