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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,730 | 9,424 | 9,424 |
| 2006 | $13,371 | 6,240 | 6,240 |
| 2007 | $61,186 | 8,389 | 8,389 |
| 2008 | $23,935 | 4,549 | 4,549 |
| 2009 | $13,060 | 737 | 737 |
| 2010 | $18,403 | 647 | 647 |
| 2011 | $12,233 | 1,433 | 1,433 |
Note: Quantity represents Weight in kilograms
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