Year PPG and IMF only, % of exports of goods, services and primary income 1976 5.17107038873905 1977 3.84706250545573 1978 5.6889146921625 1979 5.45169391007869 1980 6.30385809872451 1981 7.53868370620641 1982 10.7166492942592 1983 10.6117114975609 1984 15.7249574163061 1985 12.8757943064624 1986 11.2057861036474 1987 12.4841262550894 1988 18.4264185963558 1989 14.8870907957541 1990 18.3753751675133 1991 12.9148687672278 1992 8.69290634132382 1993 9.31293688029927 1994 12.4572840561607 1995 10.0661714622337 1996 8.33313468549889 1997 10.5664503449135 1998 8.34070827669183 1999 8.46879502449507 2000 8.03667717442951 2001 7.08632115445047 2002 7.85701560184179 2003 7.30224186242667 2004 8.37348794133069 2005 5.87957521736703 2006 3.45607806883865 2007 4.05888737735034 2008 3.12001480054102 2009 1.80979238796457 2010 1.38447420282584 2011 1.33755700667195 2012 1.4035894085595 2013 1.45003393030936 2014 1.04595167187605 2015 1.01830610012149 2016 1.2123476585229 2017 1.30814008904371 2018 1.70409240405419