Year % of GNI 2005 -0.471229996465669 2006 1.20281488394688 2007 3.51148318273613 2008 4.41308244528329 2009 2.21189591640471 2010 1.66664991680429 2011 1.75447624812631 2012 -1.82677200739677 2013 -1.58299290327721 2014 -3.82860224616414 2015 -2.88930578417051 2016 -8.79908772457125 2017 -5.59317703839568 2018 -4.39052371761104 2019 -0.389348731344427 2020 -4.09066820215541 2021 -6.97667357360298