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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,695 | 3,771 | 3,771 |
| 2006 | $27,828 | 6,687 | 6,687 |
| 2007 | $9,635 | 2,261 | 2,261 |
| 2008 | $5,431 | 1,255 | 1,255 |
| 2009 | $23,972 | 4,712 | 4,712 |
| 2010 | $7,477 | 1,768 | 1,768 |
| 2011 | $12,607 | 2,983 | 2,983 |
Note: Quantity represents Weight in kilograms
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