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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,085 | 12,712 | 12,712 |
| 2006 | $64,889 | 81,688 | 81,688 |
| 2007 | $142,843 | 76,193 | 76,193 |
| 2008 | $9,494 | 3,072 | 3,072 |
| 2009 | $143,663 | 33,022 | 33,022 |
| 2010 | $119,519 | 33,060 | 33,060 |
| 2011 | $48,046 | 43,369 | 43,369 |
Note: Quantity represents Weight in kilograms
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