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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,133 | 6,032 | 6,032 |
| 2006 | $11,442 | 2,697 | 2,697 |
| 2007 | $17,867 | 2,317 | 2,317 |
| 2008 | $82,026 | 11,557 | 11,557 |
| 2009 | $61,721 | 6,422 | 6,422 |
| 2010 | $74,916 | 11,429 | 11,429 |
| 2011 | $83,819 | 13,937 | 13,937 |
Note: Quantity represents Weight in kilograms
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