Year	% of merchandise exports
1962	44.72615668980828
1963	30.400781460319376
1964	17.39790617647957
1965	35.9240718525979
1966	44.189985321023734
1967	33.043392932351864
1968	27.752885511587188
1969	49.44893996738361
1970	24.41169743328348
1971	11.484549675991634
1972	33.59430773858083
2000	2.8729132284459395
2001	2.3466880384988804
2002	2.1555435948508967
2003	2.1062833944419572
2004	1.7658545434812691
2005	1.5810819001524388
2006	1.6277999626318647
2007	1.5716563768751166
2008	0.9012952959190473
2009	1.162670083527628
2010	2.28678383932197
2011	3.6893174108226976
2012	3.3063633354411452
2013	3.5525461953456015
2014	3.7870270780447197
2015	2.131684022321733
2016	2.039285631124073
2017	2.859660610603797
2018	2.2074790489046867
2019	1.6858274378468991
2020	1.7292308043348286
2021	2.5505280333005023
2022	2.167538907791319