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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $89,900 | 21,070 | 21,070 |
| 2006 | $57,900 | 10,262 | 10,262 |
| 2007 | $88,900 | 13,663 | 13,663 |
| 2008 | $210,000 | 22,780 | 22,780 |
| 2009 | $17,800 | 2,459 | 2,459 |
| 2010 | $29,900 | 3,687 | 3,687 |
| 2011 | $18,900 | 1,423 | 1,423 |
Note: Quantity represents Weight in kilograms
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