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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,563 | 1,212 | 1,212 |
| 2006 | $13,026 | 642 | 642 |
| 2007 | $21,324 | 6,394 | 6,394 |
| 2008 | $15,655 | 3,050 | 3,050 |
| 2009 | $3,476 | 596 | 596 |
| 2010 | $16,369 | 1,680 | 1,680 |
| 2011 | $153,569 | 20,759 | 20,759 |
Note: Quantity represents Weight in kilograms
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