Year % of children under 5 1992 2.1 1998 4.3 2000 2.9 2002 2.5 2004 3.2 2006 1.5 2009 0.3 2010 1.5 2014 1.1 2015 0.6 2016 0.7 2017 0.2 2018 0.1 2019 1.2 2020 0.7