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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,444 | 161,350 | 161,350 |
| 2006 | $94,953 | 168,717 | 168,717 |
| 2007 | $64,810 | 107,636 | 107,636 |
| 2008 | $71,327 | 115,230 | 115,230 |
| 2009 | $155,542 | 307,687 | 307,687 |
| 2010 | $136,673 | 338,647 | 338,647 |
| 2011 | $20,794 | 22,850 | 22,850 |
Note: Quantity represents Weight in kilograms
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