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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,353 | 443,570 | 443,570 |
| 2006 | $218,230 | 759,245 | 759,245 |
| 2007 | $421,697 | 1,010,369 | 1,010,369 |
| 2008 | $316,546 | 1,129,731 | 1,129,731 |
| 2009 | $184,915 | 397,549 | 397,549 |
| 2010 | $114,249 | 219,239 | 219,239 |
| 2011 | $253,309 | 175,118 | 175,118 |
Note: Quantity represents Weight in kilograms
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