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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,666 | 4,330 | 4,330 |
| 2006 | $63,480 | 5,421 | 5,421 |
| 2007 | $213,372 | 14,968 | 14,968 |
| 2008 | $11,576 | 795 | 795 |
| 2009 | $47,440 | 2,836 | 2,836 |
| 2010 | $123,458 | 8,847 | 8,847 |
| 2011 | $65,427 | 4,948 | 4,948 |
Note: Quantity represents Weight in kilograms
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