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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,637 | 14,030 | 14,030 |
| 2006 | $98,011 | 27,702 | 27,702 |
| 2007 | $94,482 | 25,344 | 25,344 |
| 2008 | $142,733 | 37,365 | 37,365 |
| 2009 | $89,233 | 20,226 | 20,226 |
| 2010 | $53,928 | 13,332 | 13,332 |
| 2011 | $23,000 | 55,665 | 55,665 |
Note: Quantity represents Weight in kilograms
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