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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,328 | 152 | 152 |
| 2006 | $19,645 | 3,767 | 3,767 |
| 2007 | $33,049 | 4,891 | 4,891 |
| 2008 | $2,160 | 554 | 554 |
| 2009 | $19,463 | 10,880 | 10,880 |
| 2010 | $18,892 | 4,782 | 4,782 |
| 2011 | $34,988 | 5,126 | 5,126 |
Note: Quantity represents Weight in kilograms
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