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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,805,663 | 249,093 | 249,093 |
| 2006 | $17,287,922 | 292,002 | 292,002 |
| 2007 | $70,804,332 | 304,665 | 304,665 |
| 2008 | $70,381,095 | 245,734 | 245,734 |
| 2009 | $54,988,694 | 0 | 0 |
| 2010 | $62,993,910 | 109,149 | 109,149 |
Note: Quantity represents Weight in kilograms
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