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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,249 | 7,743 | 7,743 |
| 2006 | $20,944 | 3,398 | 3,398 |
| 2007 | $57,808 | 12,478 | 12,478 |
| 2008 | $74,321 | 15,545 | 15,545 |
| 2009 | $104,543 | 28,293 | 28,293 |
| 2010 | $105,426 | 21,108 | 21,108 |
| 2011 | $102,215 | 24,267 | 24,267 |
Note: Quantity represents Weight in kilograms
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