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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $174,636 | 41,481 | 41,481 |
| 2006 | $294,938 | 75,021 | 75,021 |
| 2007 | $34,267 | 8,526 | 8,526 |
| 2008 | $34,233 | 23,503 | 23,503 |
| 2009 | $202,483 | 68,040 | 68,040 |
| 2010 | $64,270 | 24,545 | 24,545 |
| 2011 | $232,792 | 71,137 | 71,137 |
Note: Quantity represents Weight in kilograms
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