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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $115,414 | 367 | 367 |
| 2006 | $85,245 | 833 | 833 |
| 2007 | $136,031 | 1,021 | 1,021 |
| 2008 | $16,527 | 1,689 | 1,689 |
| 2009 | $117,366 | 2,421 | 2,421 |
| 2010 | $31,669 | 1,495 | 1,495 |
| 2011 | $29,478 | 3,866 | 3,866 |
Note: Quantity represents Weight in kilograms
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