Year PPG and IMF only, % of exports of goods, services and primary income 1972 0 1973 0 1974 0.014542020774315392 1975 0.021929073154017476 1976 0.12162000299446026 1977 1.025691913055218 1978 1.301571038251366 1979 1.3900881488736532 1980 10.52859295805921 1981 13.04742314990792 1982 22.099188034071823 1983 14.454755569066148 1984 15.194939870616775 1985 18.233673640811887 1986 18.2823180187429 1987 21.396210856215458 1988 33.27049133870318 1989 16.252992027473486 1990 0 1991 0.9160558495049504 1992 7.373213728579869 1993 4.424124056308655 1994 8.01264811243332 1995 8.832598815900464 1996 24.919352167112574 1997 20.51636484039409 1998 21.110883520032708 1999 21.002373287935765 2000 12.657349150449711 2001 13.429831506393672 2002 11.996244162323158 2003 10.42342154570091 2004 8.706888879300642 2005 9.927652689096469 2006 7.194693199347631 2007 5.170916657502476 2008 5.737501792592484 2009 4.691377337500897 2010 5.5238244648134085 2011 3.5323641701070443 2012 8.374205244985575 2013 11.160387411237254 2014 9.764941780449348 2015 9.917308479975475 2016 4.938846799295176 2017 3.757624757873828 2018 5.554419465919299 2019 4.535233136152253 2020 4.425013129388513