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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $105,471 | 10,026 | 10,026 |
| 2006 | $36,435 | 2,494 | 2,494 |
| 2007 | $52,653 | 1,537 | 1,537 |
| 2008 | $28,927 | 789 | 789 |
| 2009 | $61,047 | 5,480 | 5,480 |
| 2010 | $41,516 | 285 | 285 |
| 2011 | $171,428 | 2,698 | 2,698 |
Note: Quantity represents Weight in kilograms
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