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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $390,273 | 137,223 | 137,223 |
| 2006 | $560,472 | 219,310 | 219,310 |
| 2007 | $538,023 | 286,612 | 286,612 |
| 2008 | $550,598 | 180,431 | 180,431 |
| 2009 | $513,546 | 153,343 | 153,343 |
| 2010 | $412,437 | 113,657 | 113,657 |
Note: Quantity represents Weight in kilograms
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