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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,931 | 1,710 | 1,710 |
| 2006 | $379,880 | 426,415 | 426,415 |
| 2007 | $165,889 | 148,204 | 148,204 |
| 2008 | $524,061 | 374,815 | 374,815 |
| 2009 | $259,030 | 312,744 | 312,744 |
| 2010 | $186,105 | 183,040 | 183,040 |
| 2011 | $144,061 | 122,310 | 122,310 |
Note: Quantity represents Weight in kilograms
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