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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $644 | 2,676 | 2,676 |
| 2006 | $63,380 | 38,791 | 38,791 |
| 2007 | $80,582 | 41,170 | 41,170 |
| 2008 | $163,628 | 193,188 | 193,188 |
| 2009 | $189,198 | 173,459 | 173,459 |
| 2010 | $162,669 | 84,348 | 84,348 |
| 2011 | $11,000 | 11,000 | 11,000 |
Note: Quantity represents Weight in kilograms
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