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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $144,489 | 69 | 69 |
| 2006 | $437,709 | 2,207 | 2,207 |
| 2007 | $2,391,696 | 528 | 528 |
| 2008 | $1,224,438 | 277 | 277 |
| 2009 | $1,605,691 | 1,547 | 1,547 |
| 2010 | $219,463 | 735 | 735 |
| 2011 | $79,283 | 1,336 | 1,336 |
Note: Quantity represents Weight in kilograms
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