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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,009 | 5,379 | 5,379 |
| 2006 | $13,967 | 5,192 | 5,192 |
| 2007 | $20,234 | 5,873 | 5,873 |
| 2008 | $10,434 | 2,460 | 2,460 |
| 2009 | $7,286 | 2,234 | 2,234 |
| 2010 | $55,561 | 23,446 | 23,446 |
| 2011 | $21,982 | 3,700 | 3,700 |
Note: Quantity represents Weight in kilograms
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