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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $123,214 | 14,103 | 14,103 |
| 2006 | $34,132 | 5,810 | 5,810 |
| 2007 | $238,533 | 4,749 | 4,749 |
| 2008 | $75,201 | 1,289 | 1,289 |
| 2009 | $148,908 | 2,718 | 2,718 |
| 2010 | $45,141 | 1,126 | 1,126 |
| 2011 | $83,951 | 1,961 | 1,961 |
Note: Quantity represents Weight in kilograms
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