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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,920 | 1,596 | 1,596 |
| 2006 | $9,095 | 8,751 | 8,751 |
| 2007 | $22,053 | 5,563 | 5,563 |
| 2008 | $7,911 | 2,233 | 2,233 |
| 2009 | $1,000 | 809 | 809 |
| 2010 | $10,221 | 6,681 | 6,681 |
| 2011 | $16,713 | 7,715 | 7,715 |
Note: Quantity represents Weight in kilograms
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