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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,628 | 1,346 | 1,346 |
| 2006 | $19,997 | 5,426 | 5,426 |
| 2007 | $31,923 | 6,939 | 6,939 |
| 2008 | $113,617 | 3,962 | 3,962 |
| 2009 | $52,596 | 1,815 | 1,815 |
| 2010 | $52,895 | 2,449 | 2,449 |
| 2011 | $10,388 | 1,142 | 1,142 |
Note: Quantity represents Weight in kilograms
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