Year % of GNI 2006 3.02238648065893 2007 0.198236432092551 2008 -3.03144935174438 2009 -8.05291964305539 2010 -7.51812676620619 2011 -11.3512456295631 2012 -8.29771518717526 2013 -5.59868349942631 2014 -4.50454512700384 2015 -4.2315536766045 2016 -3.66604672609174 2017 -4.47480321933367 2018 -3.85570056813251 2019 -2.7459013375468 2020 -7.04737985599571 2021 -2.16454828243597