Year % of children under 5 1986 0.9 1993 4.1 1996 1.7 2000 3 2005 3.2 2011 2.8 2012 0.8 2013 1.7 2014 1.7 2015 1.2 2016 0.7 2017 0.7 2018 1.6 2019 2.1