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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,313 | 1,401 | 1,401 |
| 2006 | $3,129 | 2,354 | 2,354 |
| 2007 | $12,715 | 4,244 | 4,244 |
| 2008 | $4,767 | 1,962 | 1,962 |
| 2009 | $17,540 | 4,297 | 4,297 |
| 2010 | $6,425 | 2,220 | 2,220 |
| 2011 | $13,021 | 2,626 | 2,626 |
Note: Quantity represents Weight in kilograms
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