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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,000 | 1,426 | 1,426 |
| 2006 | $7,029 | 130 | 130 |
| 2007 | $36,268 | 69,307 | 69,307 |
| 2008 | $2,687 | 1,226 | 1,226 |
| 2009 | $116,100 | 36,572 | 36,572 |
| 2010 | $14,479 | 6,255 | 6,255 |
| 2011 | $34,267 | 5,442 | 5,442 |
Note: Quantity represents Weight in kilograms
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