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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,795 | 45 | 45 |
| 2006 | $2,959 | 498 | 498 |
| 2007 | $163,762 | 16,309 | 16,309 |
| 2008 | $49,392 | 5,857 | 5,857 |
| 2009 | $572,022 | 22,063 | 22,063 |
| 2010 | $290,693 | 2,654 | 2,654 |
| 2011 | $237,170 | 11,614 | 11,614 |
Note: Quantity represents Weight in kilograms
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