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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,693 | 1,295 | 1,295 |
| 2006 | $26,781 | 4,678 | 4,678 |
| 2007 | $24,392 | 4,355 | 4,355 |
| 2008 | $29,905 | 3,190 | 3,190 |
| 2009 | $26,503 | 6,085 | 6,085 |
| 2010 | $63,183 | 12,750 | 12,750 |
| 2011 | $19,031 | 3,388 | 3,388 |
Note: Quantity represents Weight in kilograms
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