Year	PPG and IMF only, % of exports of goods, services and primary income
1977	0.782970862103298
1978	0.843985299402999
1979	1.44428620455976
1980	1.8119529863291
1981	4.62945006046059
1982	10.9172629700764
1983	17.2812402596356
1984	24.7638561518811
1985	28.3170237384131
1986	30.9903203890096
1987	11.6746498976844
1988	28.2255853477134
1989	24.0613878677442
1990	22.255004768733
1991	21.3939966417063
1992	18.1548939840379
1993	12.837839538058
1994	18.3191854692215
1995	14.0457198036604
1996	12.6900580521051
1997	8.37683690417149
1998	12.5160827198878
1999	6.97141661561635
2000	8.20590766795106
2001	12.4597644319012
2002	7.82801221056347
2003	5.92562799725576
2004	4.47019555979303
2005	15.4107430443099
2006	10.980778826887
2007	1.44236928447311
2008	0.475237224173694
2009	0.728835761658637
2010	0.376474561504795
2011	0.342971510269006
2012	0.253797071938164
2013	0.395407897410353
2014	0.31086755501159
2015	0.773254309687344
2016	0.898461070400089
2017	0.653386558031899
2018	1.90232898414352