Year	PPG and IMF only, % of exports of goods, services and primary income
1972	7.92429085614035
1973	9.78164907739827
1974	5.94425381081603
1975	7.37410260696247
1976	1.08857854155388
1977	4.91451615139309
1978	8.12792701722014
1979	9.74484013983104
1981	18.0304490234941
1982	16.4384860907193
1983	17.239331741652
1984	19.0996995236184
1985	22.4513500041482
1986	34.1007944570166
1987	25.8619925754131
1988	31.0302237078081
1989	29.5352925700962
1990	25.765553442917
1991	26.5627059598686
1992	16.213886263576
1993	15.106294957678
1994	18.8936691724562
1995	22.0148944998225
1996	20.9185295199294
1997	21.0595626038317
1998	16.4673999142747
1999	15.7383715856815
2000	12.2730798708492
2001	12.9316280636683
2002	17.590762133966
2003	18.622495315797
2004	13.6432532205563
2005	10.562615786505
2006	13.9181879590487
2007	6.45974315891398
2009	6.38989959069797
2010	5.56062223820957
2011	6.35393641400727
2015	8.35306241663383
2016	11.1143803507092
2017	10.3641895071479