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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,056 | 9,367 | 9,367 |
| 2006 | $78,399 | 5,726 | 5,726 |
| 2007 | $69,608 | 3,664 | 3,664 |
| 2008 | $104,204 | 14,531 | 14,531 |
| 2009 | $176,507 | 36,636 | 36,636 |
| 2010 | $27,626 | 5,587 | 5,587 |
| 2011 | $18,556 | 2,963 | 2,963 |
Note: Quantity represents Weight in kilograms
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