Year	PPG and IMF only, % of exports of goods, services and primary income
1977	9.1554491713881
1978	15.1021674175153
1979	14.5617150871303
1980	9.79351042766037
1981	11.3889605289526
1982	14.9857080884558
1983	17.709877699213
1984	18.3530706760634
1985	18.8782863079449
1986	26.0190452519402
1987	30.2025801155439
1988	26.6355913369586
1989	20.1684229757395
1990	25.6431651611913
1991	21.7651026066515
1992	23.2520104041337
1993	23.2719664041967
1994	16.4888850601257
1995	14.3358259348183
1996	11.0433621975271
1997	7.32398485487797
1998	8.56201972335476
1999	16.6724871557296
2000	14.6280960778647
2001	19.9259716361622
2002	19.7273417591433
2003	19.3057696911304
2004	20.2490985363904
2005	15.850013161073
2006	18.5904378589908
2007	9.46969982843844
2008	11.7992415995864
2009	13.4691282919165
2010	15.9928918700975
2011	11.9438620418218
2012	7.29688339170604
2013	7.12790214057828
2014	6.12320512506086
2015	6.82896736759759
2016	7.75259452677683
2017	5.3364709731047
2018	4.51680228851807