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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,867 | 1,513 | 1,513 |
| 2006 | $81,387 | 11,493 | 11,493 |
| 2007 | $2,201 | 2,948 | 2,948 |
| 2008 | $12,603 | 1,856 | 1,856 |
| 2009 | $32,518 | 3,587 | 3,587 |
| 2010 | $14,728 | 10,696 | 10,696 |
| 2011 | $40,422 | 26,226 | 26,226 |
Note: Quantity represents Weight in kilograms
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