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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,490 | 306 | 306 |
| 2006 | $26,753 | 1,606 | 1,606 |
| 2007 | $21,493 | 2,646 | 2,646 |
| 2008 | $14,503 | 1,840 | 1,840 |
| 2009 | $104,076 | 6,946 | 6,946 |
| 2010 | $33,860 | 3,109 | 3,109 |
| 2011 | $119,021 | 5,415 | 5,415 |
Note: Quantity represents Weight in kilograms
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