Year	% of merchandise exports
1962	0.017785699589367345
1963	0.012796277127668907
1964	0.004438782008671262
1965	0.0093714390821993
1966	0.6901701482128231
1967	3.8240302912926203
1968	3.4435418785942846
1969	3.5788011127471937
1970	3.865129427570404
1971	3.604910488290018
1972	3.9920435683086937
1973	5.096249400602653
1974	9.64481295407207
1975	8.588182477842379
1976	8.303755145780697
1977	3.806160931346536
1978	2.409163224006433
1979	4.694705513809064
1980	5.964219783280308
1981	7.861459223936411
1982	7.69965898318518
1983	6.666494705504005
1984	2.3475099247892652
1985	3.947602759179297
1990	0.5141169892481591
1991	0.4572994438254857
1992	3.484025289006851
1993	3.263338166866315
1994	0.6212612632384201
1995	1.485339852979888
1996	3.2422247764489804
1997	2.867955874733881
1998	4.221656881116566
1999	2.384907994964749
2000	3.7993984046235574
2001	1.1659928271518902
2002	1.9596733228669343
2003	4.280068182055135
2004	1.7855523920232208
2005	1.0538876719713632
2006	5.510206054656026
2007	7.222502406873782
2008	6.365761918169675
2009	4.990578184503848
2010	6.650837103901133
2011	6.893227915014199
2012	7.062495427206879
2013	4.672483118632907
2014	3.8865003802685973
2015	3.037464553468001
2016	1.916589325846453
2017	1.8552797908452754
2018	2.356842474659505
2019	2.9563000208536043
2020	1.7001839819329005
2021	1.1758458627670831
2022	2.2469212813717907
2023	2.3341033075423856