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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,218 | 2,391 | 2,391 |
| 2006 | $5,039 | 996 | 996 |
| 2007 | $28,513 | 3,007 | 3,007 |
| 2008 | $24,339 | 1,642 | 1,642 |
| 2009 | $22,801 | 2,143 | 2,143 |
| 2010 | $35,229 | 3,850 | 3,850 |
| 2011 | $74,680 | 7,050 | 7,050 |
Note: Quantity represents Weight in kilograms
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