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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,672 | 4,022 | 4,022 |
| 2006 | $11,740 | 10,000 | 10,000 |
| 2007 | $27,343 | 110,338 | 110,338 |
| 2008 | $25,423 | 17,062 | 17,062 |
| 2009 | $31,470 | 49,478 | 49,478 |
| 2010 | $85,977 | 284,347 | 284,347 |
| 2011 | $25,953 | 19,293 | 19,293 |
Note: Quantity represents Weight in kilograms
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