Year % of children under 5 1993 2.8 1999 1.9 2010 2.8 2011 0.7 2012 0.6 2013 0.8 2014 1.1 2015 0.9 2016 1.2 2017 1.7 2018 1 2019 1.6 2020 1.4 2021 1.6