Year % of GNI 1990 0.0386085841405476 1991 -0.331744959608001 1992 -8.41855140466832 1993 22.9117974024865 1994 21.4575436497764 2009 -25.4843390967656 2010 -19.3847954342527 2011 -19.7114156449843 2012 -31.3735382077186 2013 -20.0943017155606 2014 -21.0359339044886 2015 -26.4058339072408 2016 -21.0240382678065 2017 -19.5542502269955 2018 2.26714640577488 2019 5.66445548248983 2020 1.45449220565206