Year % of children under 5 1992 9.4 1998 18.1 2000 7.9 2002 9 2004 9.9 2006 10.7 2009 3.7 2010 8 2014 4.5 2015 3.3 2016 1.4 2017 0.9 2018 2.4 2019 7.2 2020 3.9