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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $73,928 | 2,394 | 2,394 |
| 2006 | $67,919 | 2,280 | 2,280 |
| 2007 | $6,965 | 196 | 196 |
| 2008 | $135,400 | 3,473 | 3,473 |
| 2009 | $77,476 | 2,462 | 2,462 |
| 2010 | $115,704 | 3,465 | 3,465 |
| 2011 | $47,267 | 1,551 | 1,551 |
Note: Quantity represents Weight in kilograms
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