Year % of GNI 2005 0.47453043579993764 2006 0.4570623567179197 2007 0.2963383433482514 2008 0.3461646868445765 2009 0.5703954154999538 2010 0.48297853709703253 2011 0.4831715066321872 2012 0.42749066521738843 2013 0.42124131605527254 2014 1.0636809554821463 2015 1.5283124548288733 2016 1.6149852635732136 2017 1.0382362806334433 2018 0.9255191248158048 2019 0.7186874361209641 2020 1.4606158478588358 2021 1.1417151331988704 2022 16.854779093737108