Year % of children under 5 1993 2.8 1999 1.6 2010 2.9 2011 0.6 2012 0.4 2013 0.6 2014 1 2015 0.8 2016 1.3 2017 1.3 2018 1 2019 1.7 2020 1.2 2021 1.7