Year	% of exports of goods, services and primary income
1974	0.11920082425748088
1975	0.0828627696217126
1976	0.2544075233847352
1977	17.35041636396915
1978	33.51313453256857
1979	30.929414169893395
1980	21.080622693235814
1981	23.22728946930345
1982	28.25337817889974
1983	19.812715843549935
1984	16.3685321175448
1985	18.852830999228136
1986	18.063814632110358
1987	19.008436166925648
1988	15.376258651019576
1989	29.029987502935732
1990	16.235247881451027
1991	20.069172767814354
1992	24.23485431950118
1993	25.91019972684199
1994	35.432314153249294
1995	17.926561462598407
1996	14.599975593730669
1997	8.055623859842271
1998	9.58450836836408
1999	30.744770099264144
2000	28.95563697258496
2001	32.59291676091783
2002	36.739596674494294
2003	24.4113244318559
2004	24.715990806246406
2005	25.387607294595288
2006	26.335769357705875
2007	31.811759062404466
2008	8.82688843381263
2009	3.6793510955458695
2010	2.77620972476068
2011	0.2745256779772753
2012	2.4683529012134744
2013	3.769500139149542
2014	4.133627550278964
2015	3.407915733371868
2016	3.128492945947873
2017	14.444280520657083
2018	14.235451295177345
2019	16.851468027592055
2020	15.972719226435087