Year PPG and IMF only, % of exports of goods, services and primary income 1974 2.88003985424457 1975 4.71822547134012 1976 4.51780745869097 1977 3.94691025542864 1978 2.83417942242794 1979 2.46222191030165 1980 6.04960261754279 1981 11.6239440420686 1982 25.1910975047577 1983 15.9733892679568 1984 12.0776895440617 1985 18.1264491138877 1986 19.0554887262769 1987 20.3278935106687 1988 23.9192489965939 1989 12.6294792568603 1990 6.59421176849636 1991 12.2687430440298 1992 5.40958073426661 1993 15.9658252388455 1994 12.6082857464529 1995 7.7953800053515 1996 7.06512916056101 1997 14.324323221146 1998 9.42732352279845 1999 8.67168651555765 2000 6.82155092928002 2001 6.1115429725675 2002 5.01893618815703 2003 6.63007852599303 2004 5.69776375743151 2005 5.34758340860339 2006 25.2950812883999 2007 2.24875538872727 2008 1.41314061451436 2009 2.56285284466219 2010 1.19236708847134 2011 2.2700004685345 2012 2.32300571909816 2013 4.01816525081581 2014 6.23901292676616 2015 6.19618837386339 2016 8.3664164720381 2017 8.42377512887769