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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $324,626 | 60,812 | 60,812 |
| 2006 | $311,678 | 59,097 | 59,097 |
| 2007 | $308,585 | 40,631 | 40,631 |
| 2008 | $588,552 | 87,701 | 87,701 |
| 2009 | $263,911 | 47,650 | 47,650 |
| 2010 | $75,382 | 14,848 | 14,848 |
| 2011 | $54,566 | 7,617 | 7,617 |
Note: Quantity represents Weight in kilograms
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