Year PPG and IMF only, % of exports of goods, services and primary income 1978 0.33889609375 1979 0.185048803827751 1980 0.433776840490798 1981 0.899634630872483 1982 2.03256727272727 1983 5.51518641655886 1984 18.9415012956419 1985 9.31690142231948 1986 11.4256918691913 1987 5.7298209125568 1988 6.60003572871801 1989 5.60917405694811 1990 3.98661860718172 1991 3.63956771346512 1992 3.0451966425915 1993 3.73771902676875 1994 3.37546289643745 1995 3.31127758668881 1996 3.07086208851607 1997 6.90058193109631 1998 3.56075905492217 1999 3.77877822991067 2000 3.99435070221955 2001 4.31409679914775 2002 4.18031548323895 2003 3.52016005998741 2004 4.03882414659536 2005 5.91932514538726 2006 3.73289191768362 2007 2.13224698730998 2008 2.67940349427773 2009 3.47600946720588 2010 3.03429770176069 2011 3.14313721679841 2012 3.10573761439921 2013 2.42962482954585 2014 5.22289746092058 2015 3.04656564785116 2016 3.10879769223155 2017 3.55361194755862 2018 7.92098336637295