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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,287 | 10,584 | 10,584 |
| 2006 | $3,551 | 100 | 100 |
| 2007 | $11,547 | 769 | 769 |
| 2008 | $26,512 | 1,147 | 1,147 |
| 2009 | $9,555 | 3,800 | 3,800 |
| 2010 | $40,613 | 9,210 | 9,210 |
| 2011 | $22,422 | 7,426 | 7,426 |
Note: Quantity represents Weight in kilograms
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