Year % of children under 5 1996 5 2001 3.9 2002 3.6 2003 4 2004 4.1 2005 4.5 2006 4.8 2007 5.1 2008 5.1 2009 3.8 2010 4 2011 4.1 2012 4.3 2013 5.6 2014 5.9 2015 5.2 2016 6.3 2017 5.8 2018 7.5 2019 6 2020 6.4 2021 6.3