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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,512 | 8,314 | 8,314 |
| 2006 | $22,843 | 18,453 | 18,453 |
| 2007 | $7,383 | 3,060 | 3,060 |
| 2008 | $19,907 | 10,000 | 10,000 |
| 2009 | $33,456 | 12,287 | 12,287 |
| 2010 | $81,171 | 64,876 | 64,876 |
| 2011 | $175,744 | 121,283 | 121,283 |
Note: Quantity represents Weight in kilograms
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