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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,958 | 1,739 | 1,739 |
| 2006 | $8,700 | 3,668 | 3,668 |
| 2007 | $10,292 | 4,549 | 4,549 |
| 2008 | $113,565 | 3,186 | 3,186 |
| 2009 | $30,419 | 14,129 | 14,129 |
| 2010 | $16,430 | 22,028 | 22,028 |
| 2011 | $27,268 | 541 | 541 |
Note: Quantity represents Weight in kilograms
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