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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,971 | 3,253 | 3,253 |
| 2006 | $6,086 | 2,243 | 2,243 |
| 2007 | $11,376 | 2,624 | 2,624 |
| 2008 | $25,233 | 3,376 | 3,376 |
| 2009 | $13,719 | 2,755 | 2,755 |
| 2010 | $10,832 | 1,576 | 1,576 |
| 2011 | $57,252 | 3,928 | 3,928 |
Note: Quantity represents Weight in kilograms
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