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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,097,114 | 6,303 | 6,303 |
| 2006 | $602,278 | 2,441 | 2,441 |
| 2007 | $216,529 | 2,193 | 2,193 |
| 2008 | $453,809 | 7,536 | 7,536 |
| 2009 | $422,816 | 37,144 | 37,144 |
| 2010 | $507,595 | 67,204 | 67,204 |
| 2011 | $503,585 | 47,639 | 47,639 |
Note: Quantity represents Weight in kilograms
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