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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,335 | 8,240 | 8,240 |
| 2006 | $21,667 | 6,435 | 6,435 |
| 2007 | $56,427 | 16,474 | 16,474 |
| 2008 | $15,342 | 4,228 | 4,228 |
| 2009 | $57,153 | 14,209 | 14,209 |
| 2010 | $29,527 | 9,336 | 9,336 |
| 2011 | $66,534 | 21,177 | 21,177 |
Note: Quantity represents Weight in kilograms
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