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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $143,709,620 | 35,825,606 | 35,825,606 |
| 2006 | $82,191,118 | 12,038,236 | 12,038,236 |
| 2007 | $35,466,330 | 6,542,441 | 6,542,441 |
| 2008 | $17,644,121 | 2,059,363 | 2,059,363 |
| 2009 | $1,444,268 | 120,477 | 120,477 |
| 2010 | $524,114 | 0 | 0 |
| 2011 | $546,805 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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