Year	% of merchandise exports
1964	0.18348603009743272
1965	0.41744296555892835
1966	0.6586185550577087
1967	0.605768669798534
1968	0.6022783372436742
1969	0.6120367155584793
1970	0.4797484514817322
1971	0.7521031472337724
1972	0.8789960465146112
1973	0.41095056989391404
1974	0.5497305974789495
1975	1.2950088654918934
1976	1.258794850041872
1977	1.253244559671295
1978	1.0739477372935413
1979	1.2889788334142809
1980	1.1311872725272736
1981	1.2236554280024945
1982	0.26931044357319855
1983	0.27008972398688597
1984	0.41475086539345274
1985	1.6518897794696272
1986	0.8385933958290446
1987	0.919619780369287
1988	1.3928131358968028
1989	2.078254636278678
1990	3.928162398030372
1991	3.2992016786231386
1992	2.567383363783055
1993	2.5831643304482346
1994	2.0641944472194114
1995	1.6350179349820082
1996	2.3048047983269195
1997	2.141766390245025
1998	2.0631193646279797
1999	2.1607039020224392
2000	2.970813134732134
2001	2.6819416443714843
2002	2.3651669270421465
2003	1.916169844060999
2004	1.9434191895572526
2005	2.5199913753920797
2006	2.8102826241681096
2007	4.557862190817342
2008	7.112296536208692
2009	5.006982476603886
2010	4.944491515125106
2011	5.488427671257469
2012	4.930273436086966
2013	3.7199909439370966
2014	3.2293080877538625
2015	1.8950975075852337
2016	1.4594492857246033
2017	1.6739697768725323
2018	1.8139755290076263
2019	1.451889254949207
2020	1.0975025145097894
2021	1.1878280770225365
2022	1.6450179073457
2023	1.3679679741106416