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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,657 | 46,552 | 46,552 |
| 2006 | $16,520 | 9,686 | 9,686 |
| 2007 | $86,882 | 103,180 | 103,180 |
| 2008 | $296,715 | 104,928 | 104,928 |
| 2009 | $320,900 | 182,616 | 182,616 |
| 2010 | $304,510 | 164,090 | 164,090 |
| 2011 | $75,766 | 85,358 | 85,358 |
Note: Quantity represents Weight in kilograms
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