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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $580,054 | 349 | 349 |
| 2006 | $3,570,681 | 1,406 | 1,406 |
| 2007 | $2,616,898 | 1,155 | 1,155 |
| 2008 | $2,548,698 | 0 | 0 |
| 2009 | $1,963,219 | 358 | 358 |
| 2010 | $2,272,507 | 387 | 387 |
| 2011 | $2,747,723 | 172 | 172 |
Note: Quantity represents Weight in kilograms
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