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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,984 | 11,551 | 11,551 |
| 2006 | $37,547 | 7,783 | 7,783 |
| 2007 | $36,468 | 9,088 | 9,088 |
| 2008 | $31,351 | 10,056 | 10,056 |
| 2009 | $13,278 | 2,716 | 2,716 |
| 2010 | $114,216 | 11,949 | 11,949 |
| 2011 | $47,743 | 3,450 | 3,450 |
Note: Quantity represents Weight in kilograms
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