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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,855 | 4,052 | 4,052 |
| 2006 | $17,050 | 3,253 | 3,253 |
| 2007 | $45,107 | 6,426 | 6,426 |
| 2008 | $50,746 | 6,286 | 6,286 |
| 2009 | $53,471 | 8,875 | 8,875 |
| 2010 | $65,228 | 14,344 | 14,344 |
| 2011 | $114,414 | 11,854 | 11,854 |
Note: Quantity represents Weight in kilograms
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