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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,064 | 1,007 | 1,007 |
| 2006 | $16,540 | 310 | 310 |
| 2007 | $27,372 | 1,498 | 1,498 |
| 2008 | $891,314 | 241,549 | 241,549 |
| 2009 | $206,099 | 79,449 | 79,449 |
| 2010 | $1,311,004 | 404 | 404 |
| 2011 | $643,336 | 783 | 783 |
Note: Quantity represents Weight in kilograms
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