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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,657 | 250 | 250 |
| 2006 | $19,576 | 1,171 | 1,171 |
| 2007 | $18,901 | 1,147 | 1,147 |
| 2008 | $137,544 | 6,709 | 6,709 |
| 2009 | $120,916 | 4,486 | 4,486 |
| 2010 | $82,484 | 3,527 | 3,527 |
| 2011 | $89,026 | 3,151 | 3,151 |
Note: Quantity represents Weight in kilograms
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