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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,958 | 16,542 | 16,542 |
| 2006 | $2,607 | 252 | 252 |
| 2007 | $19,439 | 3,539 | 3,539 |
| 2008 | $138,627 | 25,695 | 25,695 |
| 2009 | $22,110 | 4,964 | 4,964 |
| 2010 | $12,707 | 3,736 | 3,736 |
| 2011 | $113,422 | 21,306 | 21,306 |
Note: Quantity represents Weight in kilograms
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