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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,192 | 7,257 | 7,257 |
| 2006 | $66,112 | 14,007 | 14,007 |
| 2007 | $4,914 | 444,486 | 444,486 |
| 2008 | $31,617 | 3,150 | 3,150 |
| 2009 | $186,579 | 23,822 | 23,822 |
| 2010 | $111,234 | 36,215 | 36,215 |
| 2011 | $123,642 | 37,363 | 37,363 |
Note: Quantity represents Weight in kilograms
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