Year	% of exports of goods, services and primary income
1977	2.7593477683351293
1978	0.4508771289018299
1979	2.4095722486618785
1980	2.528293680198332
1981	4.18263016240432
1982	8.442251535488362
1983	12.160237539067847
1984	9.59041058249518
1985	17.56399120410139
1986	12.10273470701643
1987	18.01335790464208
1988	35.814934488457276
1989	53.55394427973782
1990	70.54449708644628
1991	91.01506635177694
1992	66.08520423723215
1993	85.20950517466359
1994	7.415582335649374
1995	20.81690603566203
1996	21.967419999053526
1997	19.268180758057376
1998	52.1761774703865
1999	98.97582977660748
2000	74.11005457374382
2001	22.548807157140853
2002	8.914000359131185
2003	9.406191461668486
2004	10.156050436587426
2005	7.928556488874515
2006	3.798740521322129
2007	1.354232204291342
2008	2.5861767707293497
2009	6.059586956328563
2010	0.9652403283430278
2011	6.39075760298897
2012	17.78456770668932
2013	12.083932289838991
2014	14.144151318134515
2015	27.151597570153985
2016	25.245469609898528
2017	22.748626241656865
2018	24.919505781870733
2019	28.59487313750737
2020	27.181417452669198
2021	16.12778517206576
2022	13.489445154167035
