Year	PPG and IMF only, % of exports of goods, services and primary income
1976	21.8451827884313
1977	23.8978203510775
1978	52.4388958923513
1979	31.9219779138997
1980	28.4889188294922
1981	28.8299614330462
1982	33.6381481598432
1983	35.0083511902113
1984	40.2134469811321
1985	38.3239600081367
1986	29.9643059631687
1987	32.0093449879952
1988	52.579443149492
1989	31.2146378690917
1990	34.1707331491713
1991	29.7357390274976
1992	34.3431776653598
1993	34.3824901887209
1994	25.7324828721454
1995	25.7513491799382
1996	25.60875197722
1997	23.7766470463744
1998	25.9624614191286
1999	18.5535600449622
2000	18.2090475950593
2001	16.3978448843615
2002	14.4015699509704
2003	14.1969951429679
2004	10.9151378875591
2005	9.77565528015506
2006	6.90095643518876
2007	5.37549428587943
2008	6.44883339720714
2009	4.74882736759198
2010	4.35691800523827
2011	2.49980604877501
2012	3.57036716917453
2013	2.20659232052294
2014	2.62982470052209
2015	5.24604529816943
2016	5.52976839401918
2017	5.94841352925029
2018	6.42137128645554