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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $522,449 | 525,485 | 525,485 |
| 2006 | $448,279 | 451,232 | 451,232 |
| 2007 | $137,141 | 91,503 | 91,503 |
| 2008 | $404,064 | 224,604 | 224,604 |
| 2009 | $501,256 | 378,622 | 378,622 |
| 2010 | $1,060,829 | 1,018,156 | 1,018,156 |
| 2011 | $662,391 | 483,645 | 483,645 |
Note: Quantity represents Weight in kilograms
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