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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,402 | 32,060 | 32,060 |
| 2006 | $61,414 | 40,910 | 40,910 |
| 2007 | $145,408 | 309,730 | 309,730 |
| 2008 | $3,155 | 12,178 | 12,178 |
| 2009 | $3,328 | 2,219 | 2,219 |
| 2010 | $177,679 | 145,759 | 145,759 |
| 2011 | $352,602 | 203,850 | 203,850 |
Note: Quantity represents Weight in kilograms
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