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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,519 | 9,254 | 9,254 |
| 2006 | $24,720 | 11,960 | 11,960 |
| 2007 | $56,546 | 14,607 | 14,607 |
| 2008 | $37,470 | 14,525 | 14,525 |
| 2009 | $27,647 | 15,346 | 15,346 |
| 2010 | $264,296 | 24,846 | 24,846 |
| 2011 | $67,160 | 28,730 | 28,730 |
Note: Quantity represents Weight in kilograms
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