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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,545 | 2,026 | 2,026 |
| 2006 | $1,409 | 371 | 371 |
| 2007 | $55,617 | 19,286 | 19,286 |
| 2008 | $11,713 | 1,308 | 1,308 |
| 2009 | $20,089 | 4,655 | 4,655 |
| 2010 | $8,354 | 1,550 | 1,550 |
| 2011 | $10,941 | 3,186 | 3,186 |
Note: Quantity represents Weight in kilograms
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