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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,517 | 144,675 | 144,675 |
| 2006 | $8,269 | 36,141 | 36,141 |
| 2007 | $8,461 | 23,716 | 23,716 |
| 2008 | $2,307 | 1,399 | 1,399 |
| 2009 | $10,913 | 38,842 | 38,842 |
| 2010 | $571 | 361 | 361 |
| 2011 | $2,791 | 491 | 491 |
Note: Quantity represents Weight in kilograms
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