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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,284 | 5,104 | 5,104 |
| 2006 | $17,440 | 3,003 | 3,003 |
| 2007 | $35,368 | 14,505 | 14,505 |
| 2008 | $65,244 | 44,022 | 44,022 |
| 2009 | $81,227 | 63,393 | 63,393 |
| 2010 | $89,261 | 51,246 | 51,246 |
| 2011 | $67,384 | 44,054 | 44,054 |
Note: Quantity represents Weight in kilograms
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