Year	PPG and IMF only, % of exports of goods, services and primary income
1975	11.6665077844311
1976	9.89509848719938
1977	7.90760095328885
1978	9.30356957677366
1979	10.6050247768233
1980	12.7478113008248
1981	10.9160918997912
1982	13.2362886353599
1983	16.6030124107143
1984	18.2967818618619
1985	23.0607912347117
1986	25.3459366943742
1987	27.6030402537204
1988	24.8639588182413
1989	8.87673684178889
1990	7.61278221005816
1991	9.61229182639434
1992	24.3932163153507
1993	7.91350468834921
1994	5.76235328937584
1995	4.38391432237886
1996	3.66359522557312
1997	3.7727537794305
1998	3.46360224338759
1999	5.09890789356847
2000	5.3955679166639
2001	6.46973137806078
2002	5.85769325166707
2003	5.91719353744809
2004	7.98846214535189
2005	6.12126194304782
2006	5.0586859648703
2007	3.90071387828091
2008	3.25211344488128
2009	4.30070150216896
2010	2.74302645731717
2011	2.33164850014809
2012	2.43359913431591
2013	1.91286597707563
2014	1.96914207752011
2015	2.68597485967027
2016	3.221353810559
2017	2.95313875050053
2018	3.16332781565854