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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $281,065 | 7,111 | 7,111 |
| 2006 | $317,713 | 11,290 | 11,290 |
| 2007 | $263,500 | 4,322 | 4,322 |
| 2008 | $402,777 | 6,872 | 6,872 |
| 2009 | $205,206 | 2,642 | 2,642 |
| 2010 | $71,292 | 2,131 | 2,131 |
| 2011 | $73,658 | 1,164 | 1,164 |
Note: Quantity represents Weight in kilograms
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