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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,510 | 1,147 | 1,147 |
| 2006 | $28,489 | 1,051 | 1,051 |
| 2007 | $68,297 | 1,576 | 1,576 |
| 2008 | $138,675 | 3,462 | 3,462 |
| 2009 | $62,605 | 1,697 | 1,697 |
| 2010 | $36,560 | 807 | 807 |
| 2011 | $60,052 | 1,583 | 1,583 |
Note: Quantity represents Weight in kilograms
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