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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,103 | 2,006 | 2,006 |
| 2006 | $38,177 | 2,549 | 2,549 |
| 2007 | $107,732 | 1,520 | 1,520 |
| 2008 | $50,261 | 4,460 | 4,460 |
| 2009 | $165,490 | 6,198 | 6,198 |
| 2010 | $5,270 | 439 | 439 |
| 2011 | $20,530 | 1,103 | 1,103 |
Note: Quantity represents Weight in kilograms
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