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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,784,000 | 55,929,750 | 55,929,750 |
| 2006 | $18,036,000 | 63,909,591 | 63,909,591 |
| 2007 | $20,567,000 | 56,442,419 | 56,442,419 |
| 2008 | $26,482,000 | 63,348,699 | 63,348,699 |
| 2009 | $14,196,000 | 29,733,462 | 29,733,462 |
| 2010 | $17,864,000 | 51,266,468 | 51,266,468 |
| 2011 | $21,566,000 | 71,247,216 | 71,247,216 |
Note: Quantity represents Weight in kilograms
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