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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $53,963 | 24,779 | 24,779 |
| 2006 | $57,825 | 11,043 | 11,043 |
| 2007 | $21,574 | 6,258 | 6,258 |
| 2008 | $59,795 | 21,006 | 21,006 |
| 2009 | $48,861 | 5,679 | 5,679 |
| 2010 | $18,559 | 2,414 | 2,414 |
| 2011 | $2,290 | 47 | 47 |
Note: Quantity represents Weight in kilograms
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