Year PPG and IMF only, % of exports of goods, services and primary income 1978 5.37188764241174 1979 13.3479779455193 1980 7.61302294848984 1981 17.9664021457575 1982 18.3436250003583 1983 27.1996958587379 1984 25.3332582789955 1985 31.5386162658433 1986 40.4182632322828 1987 39.8570499234206 1988 41.1899707027273 1989 24.2700594746534 1990 31.3777490463385 1991 23.0009420755166 1992 11.9326001077908 1993 10.811667604978 1994 52.1840990890519 1995 10.934300861225 1996 19.7184947092667 1997 6.78254319899317 1998 1.97385237187389 1999 0.37913906915817 2000 0.559970690572041 2001 3.82209439406989 2002 0.992536796984244 2003 2.28588431897534 2004 5.80004394728439 2005 2.24710932547136 2006 1.34313692688072 2007 1.75603047118883 2008 1.97784658911037 2009 2.82360135690683 2010 1.55004131019397 2011 1.16442796151393 2012 1.61200589509639 2013 3.13204122573831 2014 3.16575586382019 2015 4.30570813913333 2016 3.17755948730002