Year	PPG and IMF only, % of exports of goods, services and primary income
1975	9.70883735611191
1976	7.31620951271992
1977	9.70934575417884
1978	14.1644244907415
1979	18.5898869818817
1981	18.0477995045777
1982	19.7596673821522
1983	19.5881781784448
1984	19.3408565354684
1985	21.9585148629093
1986	27.4066948098969
1987	24.6039681099512
1988	26.276184745852
1989	22.4181261056088
1990	20.0354438012568
1991	18.7973786068728
1992	17.4018873040267
1993	15.8190039242283
1994	13.0417423836854
1995	14.7241556949188
1996	15.1103832220227
1997	15.2781447403613
1998	14.1401400755438
1999	15.5175254850734
2000	13.8626297766208
2001	13.3503003481572
2002	13.2233699130912
2003	11.95284744671
2004	8.35242889471649
2005	8.38410298403871
2006	7.51565897618392
2007	4.39035518040903
2008	4.02321797075233
2009	4.09279412332071
2010	3.64866727758488
2011	3.03332556686719
2012	2.94414470102568
2013	3.26619031229095
2014	3.76529712156716
2015	4.71057014574287
2016	4.67985925812168
2017	4.30171757821188
2018	4.74093828197505