Year % of children under 5 2001 0.5 2002 0.5 2003 0.6 2004 1.2 2005 0.7 2006 0.7 2007 0.8 2008 0.6 2009 0.3 2010 0.8 2011 0.5 2012 0.6 2013 0.6 2014 0.8 2015 0.7 2016 0.7 2017 0.7 2018 0.9 2019 1.2 2020 0.8 2021 0.9