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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,999 | 21,633 | 21,633 |
| 2006 | $2,428 | 787 | 787 |
| 2007 | $17,192 | 3,013 | 3,013 |
| 2008 | $43,619 | 7,371 | 7,371 |
| 2009 | $11,524 | 1,364 | 1,364 |
| 2010 | $40,219 | 7,542 | 7,542 |
| 2011 | $45,558 | 7,134 | 7,134 |
Note: Quantity represents Weight in kilograms
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