Year PPG and IMF only, % of exports of goods, services and primary income 1977 2.13440092721961 1978 3.32935505952381 1979 4.80375922973579 1980 5.51726777493606 1981 3.23803948717949 1982 6.65934464751958 1983 11.3297813131313 1984 12.0007145631068 1985 11.3827099952241 1986 8.3193749675184 1987 7.23709241604944 1988 7.80662226943264 1989 4.7714513715395 1990 3.94916349372385 1991 3.6082251198466 1992 5.9414731863468 1993 6.80138575919319 1994 6.24336317359314 1995 5.80529523357222 1996 5.53752963586958 1997 4.81691939201731 1998 5.71238022677714 1999 4.33553954925541 2000 5.63711402656703 2001 7.96854808534699 2002 15.4852111874922 2003 16.5379748214524 2004 13.5427086336306 2005 5.81471101556371 2006 8.12770264412927 2007 8.06122675534688 2008 9.29823380842055 2009 11.4690708500305 2010 13.4610323731038 2011 12.3435182372329 2012 6.83616835517068 2013 10.4076840275624 2014 4.24227889583208 2015 5.15901965145976 2016 8.88591570125634 2017 9.34716675723404 2018 7.98093322088546