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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,000 | 10,233 | 10,233 |
| 2006 | $32,162 | 9,340 | 9,340 |
| 2007 | $62,924 | 8,320 | 8,320 |
| 2008 | $69,126 | 12,045 | 12,045 |
| 2009 | $13,265 | 3,676 | 3,676 |
| 2010 | $35,437 | 4,390 | 4,390 |
| 2011 | $67,522 | 8,372 | 8,372 |
Note: Quantity represents Weight in kilograms
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