Every two years modeled estimate, % of children under 5 2000 43.1901831489109 2001 42.86036648966338 2002 42.52745259220413 2003 42.17567176394187 2004 41.784727358869915 2005 41.37648581920722 2006 40.94113076546522 2007 40.35808344849201 2008 39.639427084330926 2009 38.807706287862935 2010 37.90970336948376 2011 37.028570877769084 2012 36.23550668083675 2013 35.57541965130244 2014 35.014573662940094 2015 34.55658389911924 2016 34.13176341653126 2017 33.75300015554299 2018 33.311012206696056 2019 32.86879469025566 2020 32.3919386282441 2021 31.92269471119828 2022 31.520792242249684