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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,361 | 14,500 | 14,500 |
| 2006 | $31,705 | 9,330 | 9,330 |
| 2007 | $14,889 | 6,005 | 6,005 |
| 2008 | $20,616 | 11,068 | 11,068 |
| 2009 | $3,815 | 1,868 | 1,868 |
| 2010 | $2,102 | 2,059 | 2,059 |
| 2011 | $7,551 | 3,451 | 3,451 |
Note: Quantity represents Weight in kilograms
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