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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,916 | 3,330 | 3,330 |
| 2006 | $57,292 | 14,425 | 14,425 |
| 2007 | $47,628 | 26,704 | 26,704 |
| 2008 | $80,574 | 17,415 | 17,415 |
| 2009 | $70,974 | 25,026 | 25,026 |
| 2010 | $4,236 | 306 | 306 |
| 2011 | $35,031 | 8,829 | 8,829 |
Note: Quantity represents Weight in kilograms
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