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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $401,713 | 377,067 | 377,067 |
| 2006 | $332,009 | 377,606 | 377,606 |
| 2007 | $336,310 | 447,374 | 447,374 |
| 2008 | $548,857 | 556,439 | 556,439 |
| 2009 | $398,188 | 529,008 | 529,008 |
| 2010 | $590,690 | 558,558 | 558,558 |
| 2011 | $787,292 | 527,519 | 527,519 |
Note: Quantity represents Weight in kilograms
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