Year	% of merchandise exports
1962	6.76369304152598
1963	7.902005457153492
1964	8.726658654255527
1965	8.935387470101219
1966	10.194623934109458
1967	9.957806738462303
1968	10.750900728537873
1969	10.917841806275847
1970	11.923840516317195
1971	9.916199613466855
1972	8.887090659956742
1973	7.270339397434666
1974	8.653007214585969
1975	12.338953797764075
1976	10.934165336104753
1977	8.065779715959117
1978	7.789900867512391
1979	6.603382415833421
1980	7.499693942044649
1981	5.56209645018782
1982	5.610430684144889
1983	5.383246798626503
1984	5.533747781721407
1985	7.566914470023188
1986	5.921077555841101
1987	5.1144661298600465
1988	6.326904903347769
1989	6.760153928624576
1990	5.771539727112753
1991	5.645976264900173
1992	4.565636393143702
1993	4.090233667331463
1994	3.7543960862752677
1995	3.583126306595657
1996	3.5852176712514687
1997	3.1383865253764505
1998	2.4672351019879497
1999	2.5094332247978226
2000	2.8294129498396896
2001	2.9910328048334813
2002	4.258727376634679
2003	3.827161854170281
2004	5.804850006582245
2005	7.559816797412398
2006	8.027593246735927
2007	7.750496909672738
2008	6.430190111955474
2009	6.31070592693835
2010	7.592408212196737
2011	3.9143226840708194
2012	3.443268847602309
2013	3.080619735644833
2014	3.1634390218651403
2015	3.3774176292418767
2016	3.1592317141673676
2017	4.0096479091157615
2018	3.533696694407397
2019	3.54087990043718
2020	4.703645380643998
2021	4.826799965778035
2022	3.726130488206784
2023	3.885759873514371