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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,430 | 8,192 | 8,192 |
| 2006 | $22,496 | 2,567 | 2,567 |
| 2007 | $40,013 | 4,464 | 4,464 |
| 2008 | $35,344 | 1,892 | 1,892 |
| 2009 | $53,372 | 1,660 | 1,660 |
| 2010 | $65,429 | 2,384 | 2,384 |
| 2011 | $87,755 | 1,215 | 1,215 |
Note: Quantity represents Weight in kilograms
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