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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,039 | 2,345 | 2,345 |
| 2006 | $51,126 | 12,160 | 12,160 |
| 2007 | $198,222 | 44,185 | 44,185 |
| 2008 | $202,920 | 42,449 | 42,449 |
| 2009 | $263,034 | 67,007 | 67,007 |
| 2010 | $154,635 | 43,085 | 43,085 |
| 2011 | $138,180 | 35,516 | 35,516 |
Note: Quantity represents Weight in kilograms
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