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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,707 | 6,614 | 6,614 |
| 2006 | $59,949 | 7,840 | 7,840 |
| 2007 | $54,058 | 9,542 | 9,542 |
| 2008 | $53,115 | 4,055 | 4,055 |
| 2009 | $22,928 | 2,408 | 2,408 |
| 2010 | $27,621 | 2,713 | 2,713 |
| 2011 | $43,808 | 8,708 | 8,708 |
Note: Quantity represents Weight in kilograms
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