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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,669 | 4,815 | 4,815 |
| 2006 | $7,437 | 8,433 | 8,433 |
| 2007 | $16,696 | 7,179 | 7,179 |
| 2008 | $48,658 | 8,013 | 8,013 |
| 2009 | $49,794 | 33,096 | 33,096 |
| 2010 | $1,794 | 4,928 | 4,928 |
| 2011 | $8,480 | 15,947 | 15,947 |
Note: Quantity represents Weight in kilograms
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