Year PPG and IMF only, % of exports of goods, services and primary income 1977 3.7373941659711925 1978 2.732746633746684 1979 2.6196275445201107 1980 6.219495403191283 1981 18.155016137911975 1982 7.769733748810423 1983 13.456585494259098 1984 19.576691592324263 1985 15.253986898161731 1986 65.24216300381346 1987 39.027194598831386 1988 8.349487712816451 1989 47.00150715677991 2013 0.07195308353808354 2014 0.0040878947368421055 2015 0.0035875027870680047 2016 0.004138343511450382 2017 0.0034948084677419358 2018 0.005357291487532245 2019 0.05423429906542056 2020 69.68006134391297 2021 1.1331759663922487 2022 1.0847727192038432