Year % of GNI 2006 55.536869737298964 2007 61.72551708409813 2008 74.11638802955197 2009 63.01691974435596 2010 68.26303396790965 2011 75.76376796617753 2012 68.55793764612773 2013 61.748436196718494 2014 45.94445415158797 2015 39.060460356058236 2016 15.535321221667916 2017 14.260427884387537 2018 10.038756821526272 2019 32.097662100974134 2020 27.237317151228318 2021 46.60203411348393 2022 23.46238245819993