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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $217,735 | 77,676 | 77,676 |
| 2006 | $913,624 | 372,349 | 372,349 |
| 2007 | $883,215 | 472,768 | 472,768 |
| 2008 | $18,845,280 | 5,720,486 | 5,720,486 |
| 2009 | $447,856,257 | 11,748,848 | 11,748,848 |
| 2010 | $5,635,240 | 3,441,051 | 3,441,051 |
Note: Quantity represents Weight in kilograms
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