Year	PPG and IMF only, % of exports of goods, services and primary income
1976	6.09301138427155
1977	7.62107131349158
1978	12.931551064197
1979	38.620319357839
1980	19.0729843966911
1981	31.0671959699499
1982	40.7775107607901
1983	20.3364828220402
1984	34.6872101077078
1985	29.2691529210447
1986	38.8816930190797
1987	30.5872217368421
1988	37.3553782344102
1989	32.771653283737
1990	31.2265672071798
1991	30.8142219546248
1992	24.0820663069544
1993	20.9332184527284
1994	19.0830475752297
1995	29.028449040995
1996	22.567278400208
1997	32.9722090369221
1998	33.9136707547464
1999	29.8433553989805
2000	38.1163475334034
2001	25.0274464856371
2002	28.2873588676293
2003	20.1311647833859
2004	23.8916363167433
2005	16.4233010052297
2006	17.8477067424902
2007	12.1009858509177
2008	8.21574584745309
2009	44.0162690894982
2010	4.9224373018667
2011	5.77854286914029
2012	6.47758402298158
2013	6.67308109132927
2014	6.99103949226806
2015	14.7061491565326
2016	15.5100066034792
2017	21.1492224047034
2018	21.8502702485826