Year	PPG and IMF only, % of exports of goods, services and primary income
1975	7.83533734924735
1976	12.4457898064324
1977	17.6607761380055
1978	28.7022395297337
1979	34.3426964647317
1980	39.8886765463718
1981	45.7378719043828
1982	52.0844815962657
1983	46.6403188818675
1984	30.2704791674777
1985	41.4393238185248
1986	47.2358652115846
1987	39.7536812845494
1988	30.7794443724923
1989	40.2210663122261
1990	27.8907841245393
1991	34.1973677086707
1992	52.0696609542591
1993	45.3942249930842
1994	46.5246104022208
1995	47.3983708534644
1996	39.4790428738826
1997	36.709002542777
1998	31.856948990482
1999	32.853677067743
2000	27.1205098813131
2001	25.2452840549091
2002	27.7291944167079
2003	29.6349227469003
2004	17.4079478607181
2005	13.8424524250704
2006	10.1240961311589
2007	9.74015893044632
2008	7.77158311757225
2009	7.02790309613965
2010	7.50951288570833
2011	6.73368519309815
2012	7.06720674250716
2013	8.26756467967691
2014	7.54140450734428
2015	7.46573452857564
2016	8.36018204908472
2017	8.12391140193452
2018	6.59276408490473