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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,910 | 2,040 | 2,040 |
| 2006 | $47,031 | 6,883 | 6,883 |
| 2007 | $52,522 | 4,837 | 4,837 |
| 2008 | $83,568 | 11,795 | 11,795 |
| 2009 | $47,228 | 4,843 | 4,843 |
| 2010 | $20,402 | 1,498 | 1,498 |
| 2011 | $12,928 | 357 | 357 |
Note: Quantity represents Weight in kilograms
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