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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $559,412 | 40,944 | 40,944 |
| 2006 | $606,570 | 19,459 | 19,459 |
| 2007 | $458,900 | 15,276 | 15,276 |
| 2008 | $500,967 | 15,858 | 15,858 |
| 2009 | $69,558 | 2,385 | 2,385 |
| 2010 | $8,928 | 372 | 372 |
| 2011 | $105,315 | 2,088 | 2,088 |
Note: Quantity represents Weight in kilograms
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