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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,200,487 | 46,070 | 46,070 |
| 2006 | $26,747,986 | 41,202 | 41,202 |
| 2007 | $23,204,882 | 66,639 | 66,639 |
| 2008 | $26,718,279 | 0 | 0 |
| 2009 | $20,924,294 | 26,189 | 26,189 |
| 2010 | $33,826,266 | 45,025 | 45,025 |
| 2011 | $32,861,830 | 35,433 | 35,433 |
Note: Quantity represents Weight in kilograms
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