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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,175 | 33,381 | 33,381 |
| 2006 | $90,531 | 25,169 | 25,169 |
| 2007 | $169,847 | 66,414 | 66,414 |
| 2008 | $251,442 | 49,263 | 49,263 |
| 2009 | $243,864 | 85,689 | 85,689 |
| 2010 | $368,590 | 147,236 | 147,236 |
Note: Quantity represents Weight in kilograms
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