Year	% of merchandise exports
1976	1.0514993202384968
1977	0.7003310516474919
1978	0.8567285984489288
1979	0.7610978796785661
1980	2.477027565550871
1981	4.011628166920224
1982	2.396928403808159
1983	2.1300494699389407
1984	2.063852478056737
1985	2.4450617230710314
1986	2.050675041430764
1987	2.5972170094396887
1990	2.9048799854035816
1991	3.306118524836436
1992	2.370970821396662
1993	2.880214471489633
1994	2.60481346352303
1995	2.798110461611343
1996	2.7447850203192106
1997	2.814784681023731
1998	2.641518106001659
1999	2.8975754401705154
2000	3.1599285189950823
2001	3.50360665021878
2002	2.1785880724434414
2003	2.954355608205401
2004	5.5082009508984715
2005	1.9356846758889417
2006	2.4594071336636305
2007	2.826777926688404
2008	3.2216094449537818
2009	1.9652440832583637
2010	1.985246144165705
2013	2.2057481845686806
2015	4.087410663114943
2016	4.2648983946326355
2017	5.36354394694724
2018	5.995356175680781
2019	4.985782174330656
2020	5.13265627350615
2021	6.387467797631611
2022	6.7826123810304795
2023	5.324280055331225